fluor·o·chrome 
(flrə-krōm′, flôr-)
(flrə-krōm′, flôr-)n.
Any of a group of molecules that exhibit fluorescence and are often used as biological stains or are attached to proteins or other substances to serve as probes.
[FLUORO- + -CHROME.]
- personator
- personhood
- personification
- personifier
- personify
- personnel
- person of color
- person of interest
- person-to-person
- perspectival
- perspective
- perspectively
- perspicacious
- perspicaciously
- perspicaciousness
- perspicacity
- perspicuity
- perspicuous
- perspicuously
- perspicuousness
- perspiration
- perspiratory
- perspire
- persuadable
- persuade