ten·e·brif·ic 
(tĕn′ə-brĭfĭk)
(tĕn′ə-brĭfĭk)adj.
1. Serving to obscure or darken.
2. Gloomy; dark.
[Latin tenebrae, darkness + -FIC.]
- phototroph
- phototrophic
- phototrophically
- phototropic
- phototropism
- phototube
- phototypesetter
- phototypesetting
- phototypography
- photovoltaic
- photovoltaic cell
- PHP
- phr.
- phragmites
- phrasal
- phrasally
- phrasal verb
- phrase
- phrase book
- phrasemaker
- phrasemaking
- phraseogram
- phraseograph
- phraseographic
- phraseological