elastinn.

/ɪˈlastɪn/Origin: A borrowing from German. Etymon: German Elastin.
Etymology: < German Elastin (1841) < elast- (in elastisch elastic adj.) + -in -in suffix1.
1875 A. Gamgee tr. L. Hermann 35 Elastin [Ger. Elastin]..is insoluble in all agents which do not decompose it.
This entry has not yet been fully updated (first published 1891; most recently modified version published online June 2022).