Anabaptistry definitions Webster's 1828 Dictionary ANABAP'TISTRY, n. The sect of Anabaptists. Webster's 1913 Dictionary Anabaptistry An`a*bap"tist*ry, n. The doctrine, system, or ... practice, of Anabaptists. [R.] Thus died this imaginary king; and Anabaptistry was suppressed in Munster. --Pagitt.