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单词 metasthenic
释义

> as lemmas

metasthenic
metasthenic adj. and n. Zoology Obsolete rare (a) adj. (in J. D. Dana's terminology) having the major locomotor appendages in the posterior part of the body; (b) n. (J. D. Dana's name for) any of a group of insects having the posterior pair of wings adapted for flying.
ΚΠ
1863 J. D. Dana in Amer. Jrnl. Sci. 36 323 The condition may be described as..Metasthenic..if a posterior pair [of locomotive organs] is the more important and the anterior are weak or obsolete.
1863 Amer. Jrnl. Sci. 86 323 Gallinaceous Birds, Ostriches, &c., being poor at flying, or incapable of it, are metasthenic.
1863 Amer. Jrnl. Sci. 86 335 The two highest divisions, Prosthenics and Metasthenics.
extracted from meta-prefix
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as lemmas
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