1. 
   Proteid
   Pro'te·id noun [ Greek prw^tos first.] (Physiol. Chem.) 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 ne...
   Found op http://www.encyclo.co.uk/webster/P/180
   
   
2. 
   Proteid
   Pro'te·id noun -- Defensive proteid (Physiol. Chem.) , one of a class of proteid substances, present in some animal tissues and fluids, that make the body immune to certain infectious diseases by destroying or rendering inactive the to...
   Found op http://www.encyclo.co.uk/webster/P/180
   
   
3. 
   proteid
   <physiology> 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 impo...
   Found op http://www.mondofacto.com/facts/dictionary?proteid
   
   
4. 
   Proteid
   • (n.) 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 c...
   Found op http://thinkexist.com/dictionary/meaning/proteid/
   
   
5. 
   proteid
   (from the article `Caudata`) ...in western North America, and Hydromantes in western North America and the central Mediterranean region) and more than 250 species.Family ... Salamanders are very ancient survivors of a Mesozoic (245 to 66.4 million years ago) radiation. The cryptobranchids, sirenids,...
   Found op http://www.britannica.com/eb/a-z/p/123
   
   

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