has part has part has_part characteristic of has modifier abnormal lung lobe morphology small lung lobe 2011-03-24T03:40:20Z csmith reduced size of any of the anatomically and functionally distinct subunits (lobes) comprising the left or right lung, where each lobe receives air from its own secondary bronchus and is separated from it neighbors by one or more fissures (walls of connective tissue) MPheno.ontology MP:0010976 abnormal decreased size lobe of lung