Vocabulary : Proteid to Protending
Proteid : One of a class of amorphous nitrogenous principles, containing, as a rule, a small amount of sulphur; an albuminoid, as blood fibrin, casein of milk, etc. Proteids are present in nearly all animal fluids and make up the greater part of animal tissues and organs. They are also important constituents of vegetable tissues. See 2d Note under Food.Proteidea : An order of aquatic amphibians having prominent external gills and four legs. It includes Proteus and Menobranchus (Necturus). Called also Proteoidea, and Proteida.
Proteiform : Changeable in form; resembling a Proteus, or an amoeba.
Protein : In chemical analysis, the total nitrogenous material in vegetable or animal substances, obtained by multiplying the total nitrogen found by a factor, usually 6.25, assuming most proteids to contain approximately 16 per cent of nitrogen. ;; A body now known as alkali albumin, but originally considered to be the basis of all albuminous substances, whence its name.
Proteinaceous : Of or related to protein; albuminous; proteid.
