(colloquial, idiomatic) in droves, in spades (to excess)

(transitive) to gather, to collect / (transitive) to amass / (transitive) to hoard / (reflexive) to mass, to assemble, to congregate / (reflexive) to gather, to accumulate, to build up

flock, troop, bunch, group / division, phylum / class / cluster (of stars) / gromada (village organization)

a masculine surname / a feminine surname

a masculine surname / a feminine surname

a capelin (Mallotus villosus) / a bird of the genus Pseudonigrita

second-person singular imperative of gromadzić

locative plural of grom

in droves, in spades (in large numbers)

numerous, multitudinous / gregarious (appearing in flocks or groups)