Quick definitions from WordNet (prime)

▸ noun:  a number that has no factor but itself and 1
▸ noun:  the time of maturity when power and vigor are greatest
▸ noun:  the second canonical hour; about 6 a.m.
▸ noun:  the period of greatest prosperity or productivity
▸ verb:  insert a primer into (a gun, mine, charge, etc.) preparatory to detonation or firing ("Prime a cannon")
▸ verb:  fill with priming liquid ("Prime a car engine")
▸ verb:  cover with a primer; apply a primer to
▸ adjective:  at the best stage ("Our manhood's prime vigor- Robert Browning")
▸ adjective:  of or relating to or being an integer that cannot be factored into other integers ("Prime number")
▸ name:  A surname (rare: 1 in 100000 families; popularity rank in the U.S.: #11799)

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▸ Also see prime