The Collaborative International Dictionary
proteids
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.
Wiktionary
proteids
n. (plural of proteid English)
Usage examples of "proteids".
Globulin likewise belongs to the Proteids, forming another subgroup, and this substance, though containing some matter which excited Drosera rather strongly, was hardly attacked by the secretion, and was very little or very slowly attacked by gastric juice.
That is a rare but proven phenomenon—the proteids of one human body acting as allergens to another.