The Collaborative International Dictionary
Siphonostome
Siphonostome \Si`pho*nos"tome\, n. [Gr. ??? a siphon + ??? mouth.] (Zo["o]l.)
Any parasitic entomostracan of the tribe Siphonostomata.
A siphonostomatous shell.
Wiktionary
siphonostome
n. 1 (context zoology English) Any parasitic entomostracan of the tribe Siphonostomata. 2 (context zoology English) A siphonostomatous shell.