Cohobate \Co`ho*bate\, v. t. [imp. & p. p. {Cohobated}; p. pr. & vb. n. {Cohobating}.] [LL. cohobare; prob. of Arabic origin: cf. F. cohober.] (Anc. Chem.) To repeat the distillation of, pouring the liquor back upon the matter remaining in the vessel. --Arbuthnot. [1913 Webster]