单词 | palmate |
释义 | † palmaten. Chemistry. Obsolete. rare. A salt or ester of palmic acid. ΘΚΠ the world > matter > chemistry > organic chemistry > organic salts > [noun] > miscellaneous others alum zucarinea1425 white precipitate1588 volatile salt or salts1639 malate1788 oxalate1788 sebate1788 succinate1789 camphorate1800 suberate1800 tannate1802 formate1807 zymate1817 uranate1819 ambreate1820 fungate1821 hydriodide1823 sorbate1823 fulminate1824 uraniate1824 pinate1829 oleate1831 pectate1831 resinate1831 xanthate1831 formobenzoate1834 racemate1835 indigotate1838 japonate1838 oxalhydrate1838 oxalovinate1838 palmate1838 pyruvate1838 roccellate1838 rubinate1838 verdite1838 oxalurate1839 sesquisalt1839 palmitate1840 rhabarbarate1840 hippurate1841 palmitin1841 sericate1841 stearate1841 oenanthylate1843 humate1844 parabanate1844 urethylane1844 angelate1846 fungiate1847 nitroprusside1849 sodium nitroprusside1849 fulminurate1855 igasurate1855 inosinate1855 phenate1857 sinapate1857 styphnate1857 anchoate1858 parellate1858 toluate1860 piperate1862 fumarate1864 glycollate1864 hydurilate1865 hyoglycocholate1865 isamates1865 itaconates1865–72 paralactate1866 porphyrate1866 usnate1866 thebolactate1867 oxalonitrate1868 rhodanate1868 stearerate1868 terebate1868 terephthalate1868 thymotate1868 turpetholate1868 violurate1868 viridate1868 xanthide1868 glycocholate1872 xylate1872 xylidate1872 tiglate1875 peptonate1876 hydracrylate1877 thymolate1880 formamidine1882 carboxylate1884 nucleate1896 phytin1905 cacodylate1908 cupferron1910 protamine sulphate1915 metallic soap1918 pentaerythritol tetranitrate1923 phosphagen1927 phosphocreatine1927 viologen1933 pentachlorophenate1938 hyaluronate1946 tetraethylpyrophosphate1947 pteroylglutamate1948 inosate- 1838 T. Thomson Chem. Org. Bodies 432 Palmate of soda is obtained by mixing palmic acid with a solution of carbonate of soda. 1838 T. Thomson Chem. Org. Bodies 432 Palmate of ammonia may be obtained in the same way. This entry has been updated (OED Third Edition, March 2005; most recently modified version published online December 2019). palmateadj. Botany and Zoology. 1. Zoology. Of an antler: in which the angles between the tines are partly filled in to form a broad flat surface, as in fallow deer and moose. Of an animal: having such antlers. ΚΠ 1738 Philos. Trans. 1735–6 (Royal Soc.) 39 388 The Dama Virginiana..seems to be different from this, if Mr. Willoughby was not led into a Mistake in taking it to be of the Palmate-kind, by only seeing it when the Horns were shed. 1871 Amer. Naturalist 5 595 Corresponding with the Dama-Megacerus type of the Old World we have the moose (Alces) developing the same palmate horn. 1924 Amer. Anthropologist 26 42 A fish tail carved in the round from the palmate portion of a reindeer horn. 1980 J. M. Auel Clan of Cave Bear vii. 100 Giant deer ranged the grassy plains, their huge palmate antlers spreading as much as eleven feet. 2. Botany. Of a leaf: having (esp. five) lobes, veins, or leaflets radiating from a common point like the fingers of an outspread hand; (of lobes or veins) radiating in this way.In later use often restricted to leaves with separate leaflets (= digitate adj. 2a), in contrast to ones that are merely lobed. ΘΚΠ the world > life > biology > physical aspects or shapes > indentation or cavity > [adjective] > notch or indentation > palmation palmated1753 palmate1760 1760 J. Lee Introd. Bot. iii. v. 175 Palmate, handed; when they [sc. leaves] are cut longitudinally into many Parts nearly equal. 1785 T. Martyn tr. J.-J. Rousseau Lett. Elements Bot. xxvii. 426 The leaves are palmate or handed. 1855 C. Kingsley Westward Ho! vi The great palmate oarweeds which waved along the chasm. 1880 A. Gray Struct. Bot. iii. §4 101 Digitate (fingered) was the old name, when the term palmate was restricted to a simple but palmately lobed leaf of this type. 1914 F. E. Fritsch & E. J. Salisbury Introd. Study Plants vii. 88 Occasionally there are several veins of equal prominence branching out from the base of the blade like the fingers of a hand (palmate venation). 1987 Reader's Digest Encycl. Garden Plants & Flowers (ed. 4) 501/1 P[assiflora]x allardii... This hybrid has three to five-lobed, pale to mid-green, palmate leaves. 3. Botany. Of the tuber in certain orchids: divided into finger-like lobes. Also: designating an orchid having the tubers divided in this way, spec. those now forming the genus Dactylorhiza (spotted orchids and marsh orchids). ΚΠ 1793 T. Martyn Lang. Bot. sig. N4v Palmata radix, a Palmate root. Consisting of several oblong tubers or knobs, spreading out like the fingers. As in some sorts of Orchis. 1807 J. E. Smith Introd. Physiol. & Systematical Bot. 109 Globular or palmate knobs or bulbs. 1863 J. A. Brewer Flora of Surrey 226 Orchis maculata, Linn. Spotted Palmate Orchis. Pastures, heaths, woods, &c. 1968 V. S. Summerhayes Wild Orchids Brit. (ed. 2) xiv. 265 The palmate orchids (sub-genus Dactylorchis)..have the lobed finger-like tubers..found in genera like Gymnadenia, instead of the spherical or egg-shaped tubers characteristic of Orchis proper. 1980 D. Lang Orchids of Brit. 125 The Southern Marsh-orchid is a robust plant. Arising from the large palmate tubers, the stem..may reach 70 cm in height. 4. Entomology and Zoology. Having finger-like branches, esp. diverging from a short or flattened base. ΚΠ 1826 W. Kirby & W. Spence Introd. Entomol. IV. 321 Palmate. Very short antennæ which send forth externally a few long finger-shaped branches, giving them some resemblance of a hand. 1826 W. Kirby & W. Spence Introd. Entomol. IV. 329 Palmate. When towards the apex the cubit is armed laterally with several divaricate spiniform teeth. 1926 Philos. Trans. (Royal Soc.) B. 214 165 (caption) First trunk limb, showing flabellum, palmate terminal rasping organ, &c. 1950 Amer. Midland Naturalist 44 688 The palmate or branched hair of the metathorax of the fourth instar anopheline larva. 1998 Jrnl. Nat. Products 61 701/1 Microscleres [in a sponge of the genus Antho] are palmate isochelae accompanied by at least three different sizes of toxas. 5. Of the foot of a bird or animal: webbed. Cf. palmated adj. 3, semi-palmate adj. ΘΚΠ the world > animals > birds > parts of or bird defined by > [adjective] > of feet > having webbed feet fin-footed1646 palmipedous1646 palmiped1661 webbed1664 palmated1766 palmate1826 totipalmate1872 the world > animals > animal body > general parts > body and limbs > [adjective] > of feet > having feet > web-footed > webbed kelled1630 webbed1664 webby1686 palmated1766 palmate1826 1826 J. M. Good Bk. Nature II. ii. 46 A palmate or web-foot, formed for swimming. 1926 Amer. Naturalist 60 14 In the foreground is the bird ‘Louwa’ with its hooked beak, its large neck and throat and its palmate feet (very erroneously drawn). 1996 Systematic Biol. 45 446/1 Interdigital webbing of feet (exclusive of hallux): (a) truly semipalmate; (b) palmate. Compounds palmate newt n. a small smooth-skinned newt, Triturus helveticus, of western Europe, the male of which has webbed hind feet in the breeding season. ΚΠ 1929 Jrnl. Ecol. 17 163 The worm was found in a number of newts from the Aberystwyth area, equally commonly in the Smooth Newt (Molge vulgaris) and Palmate Newt (M. Palmata). 1951 M. Smith Brit. Amphibians & Reptiles iii. 61 The Palmate Newt is the smallest of all the European species. 1986 T. Halliday & K. Adler Encycl. Reptiles & Amphibians 24 Male Palmate newts acquire webbing between the toes of their hind limbs during the breeding season. This entry has been updated (OED Third Edition, March 2005; most recently modified version published online March 2022). < n.1838adj.1738 |
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