opisthogastricadj.

Brit.

/ə(ʊ)ˌpɪsθəˈɡastrɪk/, U.S.

/əˌpɪsθoʊˈɡæstrɪk/

Forms: 1800s opistogastric, 1800s– opisthogastric.

Origin: Formed within English, by compounding. Etymons: opistho- comb. form, gastric adj.

Etymology: < opistho- comb. form + gastric adj. In sense 1 after French opisthogastrique, opistogastrique (1848 or earlier).

†1. Anatomy. Designating the coeliac artery (which is situated behind the stomach). Obsolete. rare.Apparently only attested in dictionaries or glossaries.

ΘΚΠ

the world > life > the body > digestive or excretive organs > digestive organs > stomach or belly > [adjective]

wamedc1420

stomached?1529

stomachal1582

stomachical1601

gastric1656

stomachic1656

monogastric1814

ventricular1822

gasteral1828

perigastric1852

gastro-duodenal1854

gastrophrenic1854

opisthogastric1857

ventric1869

intragastric1900

oesophagogastric1954

nasogastric1958

tummied1975

1857 R. G. Mayne Expos. Lexicon Med. Sci. (1860) Opisto-Gastric, applied by Chaussier to the cœliac artery, from its situation.

2. Zoology. Designating or situated on the underside (venter) of the opisthosoma of certain mites.

ΚΠ

1965 E. Lindquist in Mem. Entomol. Soc. Canada 47 14 The para-anal and postanal setae are..not included in the scheme of nomenclature for the other opisthogastric (or ventral) setae.

1992 G. O. Evans Princ. Acarol. xii. 401 This shield extends posteriorly into the opisthogastric region in the Dermanyssina, Parasitina, Epicriina, and Zerconina.

2001 Austral. Jrnl. Entomol. 40 300/2 Opisthogastric integument with 13 pairs of setae.

3. Zoology. Relating to or designating an earthworm that has one or more intestinal gizzards.

ΚΠ

1997 Jrnl. Nat. Hist. 31 1683 A new genus..is established for a Tasmanian megascolecid earthworm..that has an oesophageal gizzard and intestinal gizzards, the opisthogastric condition.

This entry has been updated (OED Third Edition, June 2004; most recently modified version published online March 2022).

单词	opisthogastric
释义	opisthogastricadj. Brit. /ə(ʊ)ˌpɪsθəˈɡastrɪk/, U.S. /əˌpɪsθoʊˈɡæstrɪk/ Forms: 1800s opistogastric, 1800s– opisthogastric. Origin: Formed within English, by compounding. Etymons: opistho- comb. form, gastric adj. Etymology: < opistho- comb. form + gastric adj. In sense 1 after French opisthogastrique, opistogastrique (1848 or earlier). †1. Anatomy. Designating the coeliac artery (which is situated behind the stomach). Obsolete. rare.Apparently only attested in dictionaries or glossaries. ΘΚΠ the world > life > the body > digestive or excretive organs > digestive organs > stomach or belly > [adjective] wamedc1420 stomached?1529 stomachal1582 stomachical1601 gastric1656 stomachic1656 monogastric1814 ventricular1822 gasteral1828 perigastric1852 gastro-duodenal1854 gastrophrenic1854 opisthogastric1857 ventric1869 intragastric1900 oesophagogastric1954 nasogastric1958 tummied1975 1857 R. G. Mayne Expos. Lexicon Med. Sci. (1860) Opisto-Gastric, applied by Chaussier to the cœliac artery, from its situation. 2. Zoology. Designating or situated on the underside (venter) of the opisthosoma of certain mites. ΚΠ 1965 E. Lindquist in Mem. Entomol. Soc. Canada 47 14 The para-anal and postanal setae are..not included in the scheme of nomenclature for the other opisthogastric (or ventral) setae. 1992 G. O. Evans Princ. Acarol. xii. 401 This shield extends posteriorly into the opisthogastric region in the Dermanyssina, Parasitina, Epicriina, and Zerconina. 2001 Austral. Jrnl. Entomol. 40 300/2 Opisthogastric integument with 13 pairs of setae. 3. Zoology. Relating to or designating an earthworm that has one or more intestinal gizzards. ΚΠ 1997 Jrnl. Nat. Hist. 31 1683 A new genus..is established for a Tasmanian megascolecid earthworm..that has an oesophageal gizzard and intestinal gizzards, the opisthogastric condition. This entry has been updated (OED Third Edition, June 2004; most recently modified version published online March 2022). < adj.1857
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