membranateadj.
Origin: Formed within English, by derivation. Etymons: membrane n., -ate suffix2.
Etymology: < membrane n. + -ate suffix2. Compare slightly earlier membranated adj. N.E.D. (1906) gives only the pronunciation (me·mbrănĕt) /ˈmɛmbrənət/.
rare.
1777 S. Robson iii. 7 Of stems... Surface... Membranate, covered with thin membranes.
1895 I. K. Funk et al. II. Membranate, having the characters of a membrane.
This entry has been updated (OED Third Edition, June 2001; most recently modified version published online March 2022).