phos·pho·pro·tein 
(fŏs′fō-prōtēn′, -tē-ĭn)
(fŏs′fō-prōtēn′, -tē-ĭn)n.
Any of a group of proteins, such as casein, containing chemically bound phosphoric acid.
- pull down
- pull-down menu
- pulldown menu
- puller
- pullet
- pulley
- pull in
- pullin horns
- pullin one's horns
- pull leg
- pullman
- Pullman
- Pullman
- pull off
- pull-on
- pull (oneself) together
- pull oneself together
- pull (one's) punches
- pull one's punches
- pull (one's) weight
- pull one's weight
- pullorum disease
- pull out
- pullout
- pull out all the stops