| PRIM | an integer that has no integral factors but itself and 1 |
|---|---|
| PRIM | the time of maturity when power and vigor are greatest |
| PRIM | a number that has no factor but itself and 1 |
| PRIM | the hours between 7 and 11 p.m. when the largest tv audience is available |
| PRIM | (usually followed by `to' or `for') on the point of or strongly disposed |
| PRIM | the first or preliminary coat of paint or size applied to a surface |
| PRIM | any igniter by which an explosive charge is ignited |
| PRIM | an introductory textbook |
| PRIM | the first or preliminary coat of paint or size applied to a surface |
| PRIM | having existed from the beginning |
| PRIM | an anticonvulsant (trade name Mysoline) used to treat grand mal seizures and essential tremor |
| PRIM | (obstetrics) a woman who is pregnant for the first time |