The Collaborative International Dictionary
Antilogous
Antilogous \An*til"o*gous\ ([a^]n*t[i^]l"[-o]*g[u^]s), a. Of the contrary name or character; -- opposed to analogous.
Antilogous pole (Eccl.), that pole of a crystal which becomes negatively electrified when heated.
Wiktionary
antilogous
a. 1 Of the contrary name or character; opposite. 2 Being or relating to that pole of a crystal which becomes negatively electrified when heated.