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单词 myria-
释义

myria-comb. form

Stress is usually determined by a subsequent element and vowels may be reduced accordingly.
Inflections: Before a vowel myri-.
Forms: 1700s– myria-, 1800s myrio- (rare).
Origin: A borrowing from Greek. Etymon: Greek μυριάς.
Etymology: < ancient Greek μυριάς (see myriad n.).Formations in English are found from the 18th cent. In sense 1 after French myria-, myrio- (formations in which are found from the late 18th cent. in this sense; apparently not very productive and now rare), in the terminology of the metric system proposed under the revolutionary regime (compare e.g. myriametre n.). In sense 2 after scientific Latin myria-, used chiefly in taxonomic terms. The scientific Latin adjectives myriacanthus (see myriacanthous adj. at sense 2) and myriamerus (see myriamerous adj. at sense 2), and myrianthus (see myrianthous adj. at sense 2) are attested from the early 19th cent. Compare a small number of formations with invariable form myrio- , as myriorama n., myrioscope n., myriotheism n., which are probably formed independently.
1.
a. Prefixed to the name of a unit of measurement to denote a factor of ten thousand (104), as myriagram, -litre. Not now in standard scientific use. See also myriametre n.
myriagram n. Obsolete
ΘΚΠ
the world > relative properties > measurement > measurement by weighing > [noun] > unit or denomination of weight > metric gram(me) > decimal multiples of
myriagram1797
hectogramme1810
decagramme1890
1797 Jrnl. Nat. Philos. Aug. 197 The myriagramme equal to about 20½ pounds.
1801 W. Dupré Lexicographia-neologica Gallica 279 Matters in dispute to the value of five hundred myriagrammes of wheat.
1810 Naval Chron. 24 301 Myriagram = 20 lb. 7 oz. 58 gr.
1854 De Bow's Rev. May 450 Then follows the nomenclature of the system:—Myriagramme = 10,000 grammes. Kilogramme..1,000 grammes.
1917 Sci. Monthly Mar. 211 A myriagram equals 10,000 grams.
myrialitre n.
Brit. /ˈmɪrɪəˌliːtə/
,
U.S. /ˈmɪriəˌlidər/
now rare
ΘΚΠ
the world > relative properties > measurement > the scientific measurement of volume > measure(s) of capacity > [noun] > liquid measure of capacity > specific units of liquid measure > litre > ten thousand litres
myrialitre1807
1807 F. W. Accum Syst., Theoret. & Pract. Chem. (ed. 2) II. 447 Measures of capacity... Myriolitre.
1857 R. G. Mayne Expos. Lexicon Med. Sci. (1860) Myriolitre, term for a French measure equal to 2200 gallons, 7 pints, 13 fluid ounces, 4 fluid drachms, and 48 minims imperial.
1942 G. V. Haliday & W. E. Swanson Ship Repair & Alteration v. 299 1 myrialiter = 10,000,000 cubic centimeters, or decastere.
b.
myriare n. Obsolete rare a unit of area equivalent to ten thousand ares (one hundred hectares) or one square kilometre.
ΘΚΠ
the world > relative properties > measurement > measurement of area > [noun] > a system or process of measuring land > hectare > one thousand ares
myriare1810
1810 Naval Chron. 24 301 Myriar, square killometer.
2. Botany and Zoology. Forming adjectives with the sense ‘very numerous’. Now current only in Myriapoda n. and words derived from it.
myriacanthous adj. Obsolete rare having very many spines.Apparently only attested in dictionaries or glossaries.
ΚΠ
1857 R. G. Mayne Expos. Lexicon Med. Sci. (1860) Myriacanthus, that which has numerous spines, as the Bouria myriacantha,..myriacanthous.
1883 Ogilvie's Imperial Dict. (new ed.) Myriacanthous, Lit. myriad-spined; specifically, of or belonging to the genus Myriacanthus.
myriamerous adj. Obsolete rare having very many segments.Apparently only attested in dictionaries or glossaries.
ΚΠ
1857 R. G. Mayne Expos. Lexicon Med. Sci. (1860) Myriamerus, applied by Blainville to the Chetopoda, which have many segments, rings, or articulations,..myriamerous.
myrianthous adj. Obsolete rare bearing very many flowers.Apparently only attested in dictionaries or glossaries.
ΚΠ
1857 R. G. Mayne Expos. Lexicon Med. Sci. (1860) Myrianthus, having very numerous flowers, as the Hypericum myrianthum: myrianthous.
This entry has been updated (OED Third Edition, June 2003; most recently modified version published online March 2022).
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comb. form1797
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