oxystomatousadj.

Brit.

/ˌɒksɪˈstəʊmətəs/, U.S.

/ˌɑksiˈstoʊmədəs/

Origin: Formed within English, by compounding; modelled on a Latin lexical item. Etymons: oxy- comb. form¹, -stomatous comb. form.

Etymology: < oxy- comb. form¹ + -stomatous comb. form, after scientific Latin Oxystomata, former family name (now section name) (H. M. D. de Blainville in F. Cuvier Dict. des sciences naturelles (1824) XXXII. 241, after Oxystoma : see oxystome n.). N.E.D. (1917) gives the pronunciation of the second element as (-stǫ·mătəs) /-ˈstɒmətəs/.

Zoology.

Having the mouthparts sharply projecting; spec. of or relating to crabs of the section Oxystomata, which have triangular mouth frames.

ΚΠ

1857 R. G. Mayne Expos. Lexicon Med. Sci. (1860) Oxystomatus,..oxystomatous.

1900 Amer. Naturalist 34 503 (title) The oxyrhynchous and oxystomatous crabs of North America.

1938 Q. Rev. Biol. 13 103/2 (title) The Templeton Crocker expedition VI. Oxystomatous and dromiaceous crabs from the Gulf of California and the West Coast of Lower California.

1992 Systematic Biol. 41 452/1 The least sequence divergence observed among all taxa occurs between a brachyrhynch and one of the oxystomatous crabs.

This entry has been updated (OED Third Edition, March 2005; most recently modified version published online March 2022).

单词	oxystomatous
释义	oxystomatousadj. Brit. /ˌɒksɪˈstəʊmətəs/, U.S. /ˌɑksiˈstoʊmədəs/ Origin: Formed within English, by compounding; modelled on a Latin lexical item. Etymons: oxy- comb. form¹, -stomatous comb. form. Etymology: < oxy- comb. form¹ + -stomatous comb. form, after scientific Latin Oxystomata, former family name (now section name) (H. M. D. de Blainville in F. Cuvier Dict. des sciences naturelles (1824) XXXII. 241, after Oxystoma : see oxystome n.). N.E.D. (1917) gives the pronunciation of the second element as (-stǫ·mătəs) /-ˈstɒmətəs/. Zoology. Having the mouthparts sharply projecting; spec. of or relating to crabs of the section Oxystomata, which have triangular mouth frames. ΚΠ 1857 R. G. Mayne Expos. Lexicon Med. Sci. (1860) Oxystomatus,..oxystomatous. 1900 Amer. Naturalist 34 503 (title) The oxyrhynchous and oxystomatous crabs of North America. 1938 Q. Rev. Biol. 13 103/2 (title) The Templeton Crocker expedition VI. Oxystomatous and dromiaceous crabs from the Gulf of California and the West Coast of Lower California. 1992 Systematic Biol. 41 452/1 The least sequence divergence observed among all taxa occurs between a brachyrhynch and one of the oxystomatous crabs. This entry has been updated (OED Third Edition, March 2005; most recently modified version published online March 2022). < adj.1857
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