immerser
Noun
Meaning
One who immerses, as for example one who carries out baptism by immersion.
(psychology) A person who tends to immerse themselves in things, becoming deeply involved.
Source: en.wiktionary.orgAnagrams
Examples
ISBN 0-8146-5933-0 * Taylor, Joan E. (1997) The Immerser: John the Baptist within Second Temple Judaism.