| PRI | the person who holds the position of head of state in England |
|---|---|
| PRI | the person who is head of state (in several countries) |
| PRI | a self-caused agent that is the cause of all things |
| PRI | an integer that has no integral factors but itself and 1 |
| PRI | the time of maturity when power and vigor are greatest |
| PRI | a number that has no factor but itself and 1 |
| PRI | the hours between 7 and 11 p.m. when the largest tv audience is available |
| PRI | (usually followed by `to' or `for') on the point of or strongly disposed |
| PRI | the first or preliminary coat of paint or size applied to a surface |
| PRI | any igniter by which an explosive charge is ignited |
| PRI | an introductory textbook |
| PRI | the first or preliminary coat of paint or size applied to a surface |