| 释义 |
phragmocone
Thesaurus| Noun | 1. |  phragmocone - the thin conical chambered internal shell (either straight or curved) of a belemnitephragmaconeshell - the hard largely calcareous covering of a mollusc or a brachiopod |
phragmocone
phragmocone[′frag·mə‚kōn] (invertebrate zoology) The siphuncular tube of the chambered part of the shell of certain mollusks. Also spelled phragmacone. phragmocone
phragmocone the internal shell of a cuttlefish or other cephalopod made up of several chambers.phragmocone
Synonyms for phragmoconenoun the thin conical chambered internal shell (either straight or curved) of a belemniteSynonymsRelated Words |