podionn.

Brit.

/ˈpəʊdɪən/, U.S.

/ˈpoʊdiən/

Origin: A borrowing from Greek. Etymon: Greek πόδιον.

Etymology: < ancient Greek πόδιον small foot, in Hellenistic Greek also base, pedestal < ποδ- , πούς foot (see -pod comb. form) + -ιον , diminutive suffix. Compare earlier podium n.

Zoology. rare. Now disused.

= podium n. 3.

ΘΚΠ

the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Echinodermata > [noun] > member of > parts of > ambulacrum > ambulacral tube

podion1858

pedicel1883

tube-foot1888

1858 R. G. Mayne Expos. Lexicon Med. Sci. (1860) 989/2 Podion, podium, applied by Illiger to the junction of the toes at the extremity of the tarsus, upon which the leg rests in birds; to the inferior part of the limb, comprehending, before, the carpus, metacarpus, and toes; behind, the tarsus, metatarsus, and toes in the Mammifera.

1900 E. R. Lankester Treat. Zool. iii. 291 Water from the reservoir or ampulla is driven into the podion, and the tube-foot is thus rendered tense and rigid.

This entry has been updated (OED Third Edition, September 2006; most recently modified version published online March 2022).

单词	podion
释义	podionn. Brit. /ˈpəʊdɪən/, U.S. /ˈpoʊdiən/ Origin: A borrowing from Greek. Etymon: Greek πόδιον. Etymology: < ancient Greek πόδιον small foot, in Hellenistic Greek also base, pedestal < ποδ- , πούς foot (see -pod comb. form) + -ιον , diminutive suffix. Compare earlier podium n. Zoology. rare. Now disused. = podium n. 3. ΘΚΠ the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Echinodermata > [noun] > member of > parts of > ambulacrum > ambulacral tube podion1858 pedicel1883 tube-foot1888 1858 R. G. Mayne Expos. Lexicon Med. Sci. (1860) 989/2 Podion, podium, applied by Illiger to the junction of the toes at the extremity of the tarsus, upon which the leg rests in birds; to the inferior part of the limb, comprehending, before, the carpus, metacarpus, and toes; behind, the tarsus, metatarsus, and toes in the Mammifera. 1900 E. R. Lankester Treat. Zool. iii. 291 Water from the reservoir or ampulla is driven into the podion, and the tube-foot is thus rendered tense and rigid. This entry has been updated (OED Third Edition, September 2006; most recently modified version published online March 2022). < n.1858
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