-ous

adjective suffix

Definition of -ous

1 : full of : abounding in : having : possessing the qualities of clamorous poisonous

2 : having a valence lower than in compounds or ions named with an adjective ending in -ic mercurous

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More Definitions for -ous

-ous

adjective suffix

: full of : having a large amount of : having the quality of

-ous

adjective suffix

\ əs\

: full of : having : resembling dangerous poisonous