lock·set 
(lŏksĕt′)
(lŏksĕt′)n.
A set of hardware for shutting or locking a door.
- phototransistor
- 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