Stu·art also Stew·art 
(stərt, sty-)
(stərt, sty-) Ruling house of Scotland (1371-1603) and of England and Scotland (1603-1649 and 1660-1714).
- photosetter
- photosphere
- photospheric
- photostat
- photosynthate
- photosynthesis
- photosynthesize
- photosynthetic
- photosynthetically
- phototactic
- phototactically
- phototaxis
- phototherapeutic
- phototherapy
- phototonic
- phototonus
- phototoxic
- phototoxicity
- phototransistor
- phototroph
- phototrophic
- phototrophically
- phototropic
- phototropism
- phototube