popular name of a German-American Anabaptist sect, 1756, from (Pennsylvania) German Tunker, from tunken, dunken "to dip, soak" (see dunk (v.)). So called because they practice adult baptism by triple immersion. The proper name is Brethren.
he was a dunker--he couldn't eat a doughnut without a cup of coffee to dunk it in
dung
dungaree
dungeon
dunghill
dunk
Dunker
Dunkirk
dunno
duo
duodecimal
duodecimo
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