|pəl(ˌ)mō+ noun
( plural pulmobranchiae )
Etymology: New Latin, from pulmo- + -branchia
1. : a gill or similar organ so modified as to breathe air
2. : a book lung (as of a spider)
• pul·mo·branchial | ̷ ̷ ̷ ̷+ adjective
• pul·mo·branchiate “+ adjective or noun