The Collaborative International Dictionary
Immersionist
Immersionist \Im*mer"sion*ist\, n. (Eccl.) One who holds the doctrine that immersion is essential to Christian baptism.
Wiktionary
immersionist
n. (context theology English) One who holds the doctrine that immersion is an essential part of Christian baptism.
Usage examples of "immersionist".
Determined that the burgeoning population of young Mexican-Americans will not go the way of other minority groups and eventually lose both their native language and their ethnic identity, they press ever forward with an agenda that deprives these immigrants of the fluency and expertise in English that the past assimilationist and immersionist models insisted upon.