Leucic \Leu"cic\ (l[=u]"s[i^]k), Leucinic \Leu*cin"ic\ (l[-u]*s[i^]n"[i^]k), a. (Chem.) Pertaining to, or designating, an acid obtained from leucin, and called also {oxycaproic acid}. [1913 Webster] Leucine