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单词 podeon
释义

podeonn.

Brit. /ˈpəʊdɪən/, U.S. /ˈpoʊdiˌɑn/
Origin: A borrowing from Greek. Etymon: Greek ποδεών.
Etymology: < ancient Greek ποδεών a narrow end < ποδ- , πούς foot (see -pod comb. form) + -εών , suffix forming nouns. Compare earlier podium n.
Entomology. rare.
Edward Newman's term for: a narrow abdominal segment forming or corresponding to the petiole of a hymenopteran.
ΘΚΠ
the world > animals > invertebrates > phylum Arthropoda > class Insecta > order Hymenoptera > [noun] > suborder Apocrita, Petiolata, or Heterophaga > petiole of
podeon1841
1841 E. Newman Familiar Introd. Hist. Insects 144 The sixth segment, podeon or peduncle, is usually much smaller than either of the preceding.
1851 S. F. Baird tr. J. G. Heck Iconogr. Encycl. II. Zool. 134 Heteromorphic larvæ..have generally thirteen segments, each of which has been provided with a name by Newman..: 6, podeon; 7, metapodeon.
1958 Chambers's Techn. Dict. 542 Metapodium, that portion of the abdomen posterior to the podeon.
This entry has been updated (OED Third Edition, September 2006; most recently modified version published online March 2022).
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n.1841
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