nocuous

[ nok-yoo-uh s ]
/ ˈnɒk yu əs /

adjective

likely to cause damage or injury; harmful; noxious.

Origin of nocuous

1625–35; < Latin nocuus harmful, injurious, equivalent to noc(ēre) to harm + -uus deverbal adj. suffix; see -ous

OTHER WORDS FROM nocuous

noc·u·ous·ly, adverb noc·u·ous·ness, noun

British Dictionary definitions for nocuous

nocuous
/ (ˈnɒkjʊəs) /

adjective

rare harmful; noxious

Derived forms of nocuous

nocuously, adverb nocuousness, noun

Word Origin for nocuous

C17: from Latin nocuus, from nocēre to hurt