adjective see: eye Date: 1646 exhibiting or given to extreme fierceness and unrestrained violence and brutality , extremely intense , see: fierce ~ly adverb ~ness noun
FEROCIOUS
Meaning of FEROCIOUS in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012