I. adjective Etymology: Middle English, alteration of stalworth, from Old English stǣlwierthe serviceable Date: 15th century marked by outstanding strength and vigor of body, mind, or spirit , see: strong ~ly adverb ~ness noun II. noun Date: 15th century a ~ person, an unwavering partisan
STALWART
Meaning of STALWART in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012