apterygoteadj.n.

Brit.

/eɪˈtɛrᵻɡəʊt/, U.S.

/eɪˈtɛrəˌɡoʊt/

Origin: Formed within English, by derivation. Etymons: a- prefix⁶, pterygote adj.

Etymology: < a- prefix⁶ + pterygote adj., after Apterygota n.

Entomology.

A. adj.

Of or relating to the insect subclass Apterygota. Cf. pterygote adj.

ΚΠ

1894 J. P. McMurrich Text-bk Invertebr. Morphol. xv. 521 The frequent occurrence of Thysanuriform larvæ indicates a descent from Apterygote ancestors.

1927 R. E. Snodgrass Morphol. & Mechanism Insect Thorax 14 The thorax of apterygote insects.

1969 R. F. Chapman Insects i. 15 The apterygote ventral adductor is retained in most orthopteroids.

2004 Crustaceana 77 1264 The sister-group of Collembola consists of the other apterygote hexapods plus the insects.

B. n.

An apterygote insect; a wingless insect. Cf. pterygote n.

ΚΠ

1900 Jrnl. Morphol. 16 547 Recently, Heymons has studied the interesting apterygote Lepisma saccharina.

1973 Nature 26 Oct. 411/1 Wings evolved from the styli of the thoracic coxae in a secondarily aquatic apterygote.

2009 M. R. Kanost in T. D. Schowalter Insect Ecol. (ed. 2) 446/2 Apterygotes contain high levels of sodium and chloride, similar to mammalian blood.

This is a new entry (OED Third Edition, March 2013; most recently modified version published online December 2021).

单词	apterygote
释义	apterygoteadj.n. Brit. /eɪˈtɛrᵻɡəʊt/, U.S. /eɪˈtɛrəˌɡoʊt/ Origin: Formed within English, by derivation. Etymons: a- prefix⁶, pterygote adj. Etymology: < a- prefix⁶ + pterygote adj., after Apterygota n. Entomology. A. adj. Of or relating to the insect subclass Apterygota. Cf. pterygote adj. ΚΠ 1894 J. P. McMurrich Text-bk Invertebr. Morphol. xv. 521 The frequent occurrence of Thysanuriform larvæ indicates a descent from Apterygote ancestors. 1927 R. E. Snodgrass Morphol. & Mechanism Insect Thorax 14 The thorax of apterygote insects. 1969 R. F. Chapman Insects i. 15 The apterygote ventral adductor is retained in most orthopteroids. 2004 Crustaceana 77 1264 The sister-group of Collembola consists of the other apterygote hexapods plus the insects. B. n. An apterygote insect; a wingless insect. Cf. pterygote n. ΚΠ 1900 Jrnl. Morphol. 16 547 Recently, Heymons has studied the interesting apterygote Lepisma saccharina. 1973 Nature 26 Oct. 411/1 Wings evolved from the styli of the thoracic coxae in a secondarily aquatic apterygote. 2009 M. R. Kanost in T. D. Schowalter Insect Ecol. (ed. 2) 446/2 Apterygotes contain high levels of sodium and chloride, similar to mammalian blood. This is a new entry (OED Third Edition, March 2013; most recently modified version published online December 2021). < adj.n.1894
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