The Collaborative International Dictionary
Parabronchium
Parabronchium \Par`a*bron"chi*um\, n.; pl. Parabronchia. [NL. See Para-, Bronchia.] (Anat.) One of the branches of an ectobronchium or entobronchium.
Wiktionary
parabronchium
n. (context anatomy English) One of the branches of an ectobronchium or entobronchium.