/keuh lik"stuyn, -steen/ , n.
a member of a body of Hussites in the 15th century holding that the chalice as well as the bread should be received by the laity in the Eucharist.
Also, Calixtin /keuh lik"stin/ . Also called Utraquist .
[ Calixtinus, equiv. to calix cup + -tinus adj. suffix; see VESPERTINE ]