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单词 sagittate
释义

sagittateadj.

/ˈsadʒɪteɪt/
Etymology: < modern Latin sagittātus, < Latin sagitta arrow: see -ate suffix2.
Botany and Zoology.
Shaped like an arrow-head.
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the world > life > biology > physical aspects or shapes > shape > [adjective] > pointed, tapering, or elongated
ensiform?1541
acuminate1634
aculeated1657
lanceolated1752
sagittated1752
subacute1752
subulated1752
linear1753
subulate1757
spinous1758
lanceolate1760
sagittate1760
sublinear1761
obverse1776
lanced1787
long-acuminate1804
subuliform1804
lanceolar1810
acuminous1813
virgate1821
spiny1828
apiculate1830
ensate1830
aciculate1831
spiniform1833
fibriform1846
obcuneate1870
fusiform1887
1760 J. Lee Introd. Bot. iii. v. 174 Sagittate, Arrow-shaped; when they [sc. leaves] are triangular, hollowed at the Base, and are furnished with Angles at the lower Part.
1785 T. Martyn tr. J.-J. Rousseau Lett. Elements Bot. xxiii. 328 [Woad has] the stem-leaves sagittate or shaped like the head of an arrow.
1826 W. Kirby & W. Spence Introd. Entomol. IV. 262 Sagittate... Arrow-shaped. Triangular, hollowed out at the base with posterior angles.
1840 W. Swainson Treat. Malacol. 390 Shell very much compressed,..sagittate.
1864 Gray in Reader 30 Apr. 559/2 The linear or elongated and sagittate anthers, and petals with long canaliculate claws.
1872 E. Coues Key to N. Amer. Birds 195 With sagittate dusky marks on the sides.
This entry has not yet been fully updated (first published 1909; most recently modified version published online March 2020).
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adj.1760
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