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单词 tridactylous
释义

tridactylousadj.

Etymology: formed as tridactyl adj. + -ous suffix.Previous versions of the OED give the stress as: triˈdactylous.
1. = tridactyl adj.
ΘΚΠ
the world > animals > animal body > general parts > body and limbs > [adjective] > having separate digits > having several digits > having three digits
tridigitated1811
tridactyl1812
tridactylous1828
tridigital1881
tridigitate1900
1828 in N. Webster Amer. Dict. Eng. Lang.
1851 G. A. Mantell Petrifactions i. §3. 65 The foot-tracks are, for the most part, tridactylous (three-toed).
1856–8 W. Clark tr. J. van der Hoeven Handbk. Zool. II. 379 Feet tridactylous, palmate, with hallux none.
2. Chemistry. Applied to a compound of an atom of one element with 3 atoms of another, as SO3. Obsolete.
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1865 C. B. Mansfield Theory of Salts 483 The simple molecule Sn...does not imitate the molecule Sb. in forming tridactylous compounds either with O. or with H.
This entry has not yet been fully updated (first published 1914; most recently modified version published online June 2019).
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adj.1828
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更新时间:2025/2/3 13:21:25