propodiumn.

Brit.

/prəʊˈpəʊdɪəm/, U.S.

/proʊˈpoʊdiəm/

Inflections: Plural propodia.

Origin: Formed within English, by derivation. Etymons: pro- prefix², -podium comb. form.

Etymology: < pro- prefix² + -podium comb. form. With sense 2 compare earlier propodial adj. 1, propodial n. Compare epipodium n., mesopodium n., metapodium n.

Zoology.

1. The anterior lobe of the foot in some molluscs, esp. gastropods.

ΘΚΠ

the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Mollusca > [noun] > mollusc or shell-fish > parts of mollusc

ungulaa1382

mantlea1475

trunk1661

diaphragm1665

lid1681

operculum1681

ear1688

beard1697

corslet1753

scar1793

opercle1808

pleura1826

pallium1834

byssus1835

cephalic ganglia1835–6

opercule1836

lingual ribbon1839

tube1839

cloak1842

test1842

collar1847

testa1847

rachis1851

uncinus1851

land-shell1853

mantle cavity1853

mesopodium1853

propodium1853

radula1853

malacology1854

gill comb1861

pallial cavity1862

tongue-tootha1877

mesopode1877

odontophore1877

pallial chamber1877

shell-gland1877

rasp1879

protopodium1880

ctenidium1883

osphradium1883

shell-sac1883

tooth-ribbon1883

megalaesthete1885

rachidian1900

scungille1953

tentacle-sheath-

1853 T. H. Huxley in Philos. Trans. (Royal Soc.) 143 30 Attached by a narrow root or pedicle to the ventral surface..is the broad cheese-cutter-shaped foot, or as I propose to call it, propodium.

1870 H. A. Nicholson Man. Zool. I. xlvii. 259 In the Heteropoda..the foot exhibits a division into three portions—an anterior, the ‘propodium’; a middle, the ‘mesopodium’; and a posterior lobe, or ‘metapodium’.

1958 J. E. Morton Molluscs ii. 35 Its front part, the propodium, is built up into a fleshy head-shield like a sand-plough which reaches back over the front of the shell, leaving a transverse slit behind it for the snout and tentacles.

1988 Evolution 42 325/2 As the water was drained, snails became stationary and withdrew their propodia.

2. A bone of the proximal or upper segment of the limb of a tetrapod (esp. a reptile or amphibian), i.e. the humerus or femur; this segment of the limb.

ΚΠ

1916 Science 7 Jan. 35/1 It has been generally assumed that the unusual characters mentioned above have been confined to the propodium (humerus or femur).

1978 Q. Rev. Biol. 53 395/1 The epipodium is the radius and ulna, or tibia and fibula; the propodium is the humerus or femur.

1986 Anais da Academia Brasileira de Ciencias 58 387 ( (title) ) Osteological description of the propodium and epipodium of the anterior and posterior members of Pareiasaurus americanus.

This entry has been updated (OED Third Edition, June 2007; most recently modified version published online March 2022).

单词	propodium
释义	propodiumn. Brit. /prəʊˈpəʊdɪəm/, U.S. /proʊˈpoʊdiəm/ Inflections: Plural propodia. Origin: Formed within English, by derivation. Etymons: pro- prefix², -podium comb. form. Etymology: < pro- prefix² + -podium comb. form. With sense 2 compare earlier propodial adj. 1, propodial n. Compare epipodium n., mesopodium n., metapodium n. Zoology. 1. The anterior lobe of the foot in some molluscs, esp. gastropods. ΘΚΠ the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Mollusca > [noun] > mollusc or shell-fish > parts of mollusc ungulaa1382 mantlea1475 trunk1661 diaphragm1665 lid1681 operculum1681 ear1688 beard1697 corslet1753 scar1793 opercle1808 pleura1826 pallium1834 byssus1835 cephalic ganglia1835–6 opercule1836 lingual ribbon1839 tube1839 cloak1842 test1842 collar1847 testa1847 rachis1851 uncinus1851 land-shell1853 mantle cavity1853 mesopodium1853 propodium1853 radula1853 malacology1854 gill comb1861 pallial cavity1862 tongue-tootha1877 mesopode1877 odontophore1877 pallial chamber1877 shell-gland1877 rasp1879 protopodium1880 ctenidium1883 osphradium1883 shell-sac1883 tooth-ribbon1883 megalaesthete1885 rachidian1900 scungille1953 tentacle-sheath- 1853 T. H. Huxley in Philos. Trans. (Royal Soc.) 143 30 Attached by a narrow root or pedicle to the ventral surface..is the broad cheese-cutter-shaped foot, or as I propose to call it, propodium. 1870 H. A. Nicholson Man. Zool. I. xlvii. 259 In the Heteropoda..the foot exhibits a division into three portions—an anterior, the ‘propodium’; a middle, the ‘mesopodium’; and a posterior lobe, or ‘metapodium’. 1958 J. E. Morton Molluscs ii. 35 Its front part, the propodium, is built up into a fleshy head-shield like a sand-plough which reaches back over the front of the shell, leaving a transverse slit behind it for the snout and tentacles. 1988 Evolution 42 325/2 As the water was drained, snails became stationary and withdrew their propodia. 2. A bone of the proximal or upper segment of the limb of a tetrapod (esp. a reptile or amphibian), i.e. the humerus or femur; this segment of the limb. ΚΠ 1916 Science 7 Jan. 35/1 It has been generally assumed that the unusual characters mentioned above have been confined to the propodium (humerus or femur). 1978 Q. Rev. Biol. 53 395/1 The epipodium is the radius and ulna, or tibia and fibula; the propodium is the humerus or femur. 1986 Anais da Academia Brasileira de Ciencias 58 387 ( (title) ) Osteological description of the propodium and epipodium of the anterior and posterior members of Pareiasaurus americanus. This entry has been updated (OED Third Edition, June 2007; most recently modified version published online March 2022). < n.1853
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