lobe of the lung

English Thesaurus

1. any of the three lobes of the right lung or the two lobes of the left lung (noun.body)

hypernym	:	lobe,
definition	:	(anatomy) a somewhat rounded subdivision of a bodily organ or part (noun.body)

part meronym	:	lung,
definition	:	either of two saclike respiratory organs in the chest of vertebrates; serves to remove carbon dioxide and provide oxygen to the blood (noun.body)