1) Calixtine 
person speaking two or both of two languages
• (n.) One who receives the eucharist in both kinds; esp., one of a body of Hussites who in the 15th century fought for the right to do this. Called also Calixtines.
any of the spiritual descendants of Jan Hus who believed that the laity, like the clergy, should receive the Eucharist under the forms of both bread ... [6 related articles]
Calixtine.