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单词 mesotarsus
释义

mesotarsusn.

Brit. /ˌmɛsə(ʊ)ˈtɑːsəs/, U.S. /ˌmɛzoʊˈtɑrsəs/; see also meso- comb. form.
Origin: Formed within English, by compounding. Etymons: meso- comb. form, tarsus n.
Etymology: < meso- comb. form + tarsus n. Compare metatarsus n. and protarsus n.
Entomology.
The tarsus of either of the pair of legs on an insect's mesothorax.
ΚΠ
1890 Cent. Dict. Mesotarsus, In entom., the whole tarsus of the second or middle leg of a six-footed insect, coming between the metatarsus of the hind leg and the protarsus of the fore leg.
1955 Ecology 36 282/2 These beetles were of the same size, but DS4 was missing its right mesotarsus.
1996 Jrnl. Entomol. Res. 20 27 Mesotarsi 3–5 and all metatarsi fuscous.
This entry has been updated (OED Third Edition, September 2001; most recently modified version published online March 2022).
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n.1890
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