MANSUETUDE Meaning of MANSUETUDE in English [ 'manswɪtju:d ]■ noun archaic meekness; gentleness.OriginME: from OFr., or from L. mansuetudo , from mansuetus 'gentle, tame'. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004