plural of riffle beetle

Any of the Elmidae, a family of beetles in the superfamily Byrrhoidea.

simple past tense and past participle of riff / simple past tense and past participle of rif

Who has lost a job due to a RIF.

(US, dialect, intransitive) To succeed; to overcome obstacles.

plural of Riffian

The Zenati language of these people.

A member of a Berber ethnic group who inhabit the Rif in northern Morocco.

plural of riffle bug

Any insect in the family Veliidae, aquatic true bugs related to the water striders.