Word Study
emphysema
CIDE DICTIONARY
emphysema, n. [NL., from Gr. inflation, fr. to inflate; in + to blow: cf. F. emphysème.].
A swelling produced by gas or air diffused in the cellular tissue. [1913 Webster]
OXFORD DICTIONARY
emphysema, n.
1 enlargement of the air sacs of the lungs causing breathlessness.
2 a swelling caused by the presence of air in the connective tissues of the body.
1 enlargement of the air sacs of the lungs causing breathlessness.
2 a swelling caused by the presence of air in the connective tissues of the body.
Etymology
LL f. Gk emphusema f. emphusao puff up
THESAURUS
emphysema
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