'Elastin' definitions:

Definition of 'elastin'

(from WordNet)
noun
A fibrous scleroprotein found in elastic tissues such as the walls of arteries

Definition of 'Elastin'

From: GCIDE
  • Elastin \E*las"tin\, n. [Elastic + -in.] (Physiol. Chem.) A nitrogenous substance, somewhat resembling albumin, which forms the chemical basis of elastic tissue. It is very insoluble in most fluids, but is gradually dissolved when digested with either pepsin or trypsin. [1913 Webster]