flu 
(fl)
(fl)n.
1. Influenza.
2. Any of several infections that affect the respiratory or gastrointestinal tract and are caused by viruses other than the influenza virus.
[Short for INFLUENZA.]
- phototactically
- phototaxis
- phototherapeutic
- phototherapy
- phototonic
- phototonus
- phototoxic
- phototoxicity
- phototransistor
- phototroph
- phototrophic
- phototrophically
- phototropic
- phototropism
- phototube
- phototypesetter
- phototypesetting
- phototypography
- photovoltaic
- photovoltaic cell
- PHP
- phr.
- phragmites
- phrasal
- phrasally