lectin lectern • lection · · · Info · Definitions · Characters · · lectin · · Text Latin · · Script 6 · · Length 2 · · Syllables Definitions · · · (noun) any of several plant glycoproteins that act like specific antibodies but are not antibodies in that they are not evoked by an antigenic stimulus. · · Noun Definition 1 Characters · · c latin small letter c U+0063 e latin small letter e U+0065 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E t latin small letter t U+0074