01 a. Having the pulmonary sac situated posteriorly; -- said of certain air-breathing Mollusca.
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1.
Having the pulmonary sac situated posteriorly; -- said of certain air-breathing Mollusca.(Zool.)
Entry
1 sense
Webster, 1913
Opisthopulmonate
· O·pis·tho·pul·mo·nate
· IPA