Meaning of MIRV in English

[MIRV] n [multiple independently targeted reentry vehicle] (1967): a missile with two or more warheads designed to strike separate enemy targets; also: any of the warheads of such a missile

[2]MIRV vb MIRVed ; MIRV.ing vt (1969): to equip with MIRV warheads ~ vi: to arm one's forces with MIRVs

Merriam-Webster English vocab.      Английский словарь Merriam Webster.