adjective Etymology: 1bump + -tious (as in fractious) Date: 1803 presumptuously, obtusely, and often noisily self-assertive ; obtrusive , ~ly adverb ~ness noun
BUMPTIOUS
Meaning of BUMPTIOUS in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012