Pres·ent-day English 
(prĕzənt-dā)
(prĕzənt-dā)n. Abbr. PDE
English since about 1900.
- phosphorylation
- phosphorylative
- phot
- phot-
- phot-
- photic
- photo
- photo-
- photoactive
- photoactivity
- photoaged
- photoaging
- photoautotroph
- photoautotrophic
- photoautotrophically
- photobiologic
- photobiological
- photobiology
- photobomb
- photocell
- photochemical
- photochemically
- photochemical smog
- photochemistry
- photochromatic