Căt'a-bäp'tist, n.

noun

n. [Gr. καταβαπτιστής, properly from καταβαπτίζειν, to dip in, but in this sense formed of κατά, against, and βαπτιστής, baptizer, from βαπτίζειν, to baptize.] (Eccl.) One who opposes baptism. [Obs.] Featley.