| Word | Definitions | Synonyms |
|---|---|---|
| phacelia | (noun) any plant of the genus Phacelia | Synonyms: scorpion weed, scorpionweed |
| phacoemulsification | (noun) extracapsular surgery for cataracts in which ultrasonic sound breaks the cortex and nucleus of the lens into small fragments that are then vacuumed away through a small tube | - |