albuminoid n 1: a simple protein found in horny and cartilaginous tissues and in the lens of the eye [syn: {scleroprotein}, {albuminoid}]
Albuminoid \Al*bu"mi*noid\, a. [L. albumen + -oid.] (Chem.) Resembling albumin. -- n. One of a class of organic principles (called also {proteids}) which form the main part of organized tissues. --Brunton. [1913 Webster]