alveolar bed

English Thesaurus

1. lung tissue densely packed with alveoli (noun.body)

hypernym	:	anatomical structure, bodily structure, body structure, complex body part, structure,
definition	:	a particular complex anatomical part of a living thing (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)