re·tene 
(rētēn′, rĕtēn′)
(rētēn′, rĕtēn′)n.
A crystalline phenanthrene derivative, C18H18, derived from pine tar, fossil resins, and tar oils.
[From Greek rhētīnē, resin.]
- phosphorus
- phosphorylase
- phosphorylate
- phosphorylation
- phosphorylative
- phot
- phot-
- phot-
- photic
- photo
- photo-
- photoactive
- photoactivity
- photoaged
- photoaging
- photoautotroph
- photoautotrophic
- photoautotrophically
- photobiologic
- photobiological
- photobiology
- photobomb
- photocell
- photochemical
- photochemically