Third-person singular simple present indicative form of rub

plural of rubbing

(transitive) To apply by rubbing. / (transitive) Of butter, to mix in by rubbing. / (transitive, idiomatic) To make a point in an irritatingly emphatic manner.

(biochemistry) Any of a group of proteins similar to ubiquitin / Initialism of rich urban biker.

present participle of rub it in

Third-person singular simple present indicative form of rub it in

Third-person singular simple present indicative form of rub in

present participle of rub in

plural of RUB

simple past tense and past participle of rub out