plural of drum

Third-person singular simple present indicative form of drum

A sound produced by hitting a drum repeatedly and rhythmically over short intervals.

a large drum with a low pitch

A tubular drum with skins stretched over the top and bottom, and having a set of chains that can be applied to the bottom skin to create a rattling sound.

(genetics, evolutionary theory) An overall shift of allele distribution in an isolated population, due to random fluctuations in the frequencies of individual alleles of the genes.

(idiomatic) To generate or encourage; to campaign for.

(slang) A short break that involves procuring (non-alcoholic) drinks and possibly snacks.

(idiomatic) To arrive casually and unannounced, with little or no warning; also, to visit without an appointment. / (surfing) To paddle into and take off on a wave another surfer is already riding.

Alternative spelling of drop-in.