triradical

== English == === Etymology === From tri- +‎ radical. === Noun === triradical (plural triradicals) (chemistry) A trivalent radical (organic chemistry) A free radical having a three unpaired electrons A word or root in a Semitic language which consists of three consonants in its root formula. === Adjective === triradical (not comparable) (said of words in Semitic languages) Which consists of three consonants in its root formula.