† polystomiumn.

Inflections: Plural polystomia.

Origin: A borrowing from Greek, combined with an English element; modelled on a German lexical item. Etymons: poly- comb. form, Greek στόμα, Latin -ium.

Etymology: < poly- comb. form + ancient Greek στόμα mouth (see stoma n.) + classical Latin -ium (see -y suffix⁴), after German Polystomie (1878 in the passage translated in quot. 1878).

Zoology. Obsolete. rare.

Each of the numerous suctorial mouths occurring on the arms of the manubrium in some scyphozoan jellyfish.

ΘΚΠ

the world > animals > invertebrates > subkingdom Metazoa > grade Diploblastica > phylum Coelenterata > [noun] > class Acalepha > member of (jelly-fish) > parts of > pore representing mouth

polystomium1878

1878 F. J. Bell & E. R. Lankester tr. C. Gegenbaur Elements Compar. Anat. 116 Branched canals, which open at the ends of the ramifications of the arms by numerous fine pores (polystomia).

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

单词	polystomium
释义	† polystomiumn. Inflections: Plural polystomia. Origin: A borrowing from Greek, combined with an English element; modelled on a German lexical item. Etymons: poly- comb. form, Greek στόμα, Latin -ium. Etymology: < poly- comb. form + ancient Greek στόμα mouth (see stoma n.) + classical Latin -ium (see -y suffix⁴), after German Polystomie (1878 in the passage translated in quot. 1878). Zoology. Obsolete. rare. Each of the numerous suctorial mouths occurring on the arms of the manubrium in some scyphozoan jellyfish. ΘΚΠ the world > animals > invertebrates > subkingdom Metazoa > grade Diploblastica > phylum Coelenterata > [noun] > class Acalepha > member of (jelly-fish) > parts of > pore representing mouth polystomium1878 1878 F. J. Bell & E. R. Lankester tr. C. Gegenbaur Elements Compar. Anat. 116 Branched canals, which open at the ends of the ramifications of the arms by numerous fine pores (polystomia). This entry has been updated (OED Third Edition, September 2006; most recently modified version published online March 2022). < n.1878
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