| PRI | excessive or affected modesty |
|---|---|
| PRI | the principal part of a duet (especially a piano duet) |
| PRI | (informal) the best of its kind |
| PRI | an ancestor in the direct line |
| PRI | right of inheritance belongs exclusively to the eldest son |
| PRI | having existed from the beginning |
| PRI | a dwarf whose small size is the result of a genetic defect in response to growth hormone |
| PRI | an organ in its earliest stage of development |
| PRI | dress or groom with elaborate care |
| PRI | careful or finicky grooming |
| PRI | any of numerous short-stemmed plants of the genus Primula having tufted basal leaves and showy flowers clustered in umbels or heads |
| PRI | a dicotyledonous family of the order Primulales with a regular flower |