Carbamic \Car*bam"ic\ (k[aum]r*b[a^]m"[i^]k), a. [Carbon + amido.]

(Chem.) Pertaining to an acid so called. [1913 Webster]

Carbamic acid (Chem.), an amido acid, H2N.CO2.H, not existing in the free state, but occurring as a salt of ammonium in commercial ammonium carbonate; -- called also amido formic acid. [1913 Webster]

Source: The Collaborative International Dictionary of English v.0.48
 

Carbamic \Car*bam"ic\ (k[aum]r*b[a^]m"[i^]k), a. [Carbon + amido.]

(Chem.) Pertaining to an acid so called.

Carbamic acid (Chem.), an amido acid, NH2.CO2H, not existing in the free state, but occurring as a salt of ammonium in commercial ammonium carbonate; -- called also amido formic acid.

Source: Webster's Revised Unabridged Dictionary (1913)