part of part of in taxon Mus <genus> organ subunit upper lobe of left lung lingula of left lung UMLS:C0225740 lingula of the lung SCTID:184916009 the lingula of the left lung in humans is not normally considered a true lobe lingula of lung UBERON:0008954 NCIT:C40373 FMA:7433 galen:MiddleLobeOfLeftLung left pulmonary lingula Anterioinferior portion of left upper lung lobe. in Galen, it is a middle lobe Wikipedia:Lingula_of_left_lung middle lobe of left lung