Prosopulmonata
Prosopulmonata Pros`o*pul`mo*na"ta, n. pl. [NL., fr. Gr. ?
forward + L. pulmo a lung.] (Zo["o]l.)
A division of pulmonate mollusks having the breathing organ
situated on the neck, as in the common snail.
[1913 Webster]
The Collaborative International Dictionary of English.
2000.