beseen adjective2 •(dialect, no longer used) Furnished; arrayed; dressed; equipped.Kyng Arthur was ledde vnto a chamber, a rycher besene chamber sawe he neuer none — 1889 •(no longer used) Accomplished; versed.that could his good to all, and well did ween, How each to entertain with court'sie well beseen. — 1596 formsmore beseen · most beseen