adjective Date: 1535 burdensome , troublesome , unwieldy because of heaviness and bulk, slow-moving ; ponderous , see: heavy ~ly adverb ~ness noun
CUMBERSOME
Meaning of CUMBERSOME in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012