Specificate

• (v. t.) To show, mark, or designate the species, or the distinguishing particulars of; to specify.
Found on http://thinkexist.com/dictionary/meaning/specificate/

Specificate

Spe·cif'i·cate transitive verb [ See Specify .] To show, mark, or designate the species, or the distinguishing particulars of; to specify. [ Obsolete] ir M. Hale.
Found on http://www.encyclo.co.uk/webster/S/157
No exact match found