ox·y·sul·fide 
(ŏk′sē-sŭlfīd′)
(ŏk′sē-sŭlfīd′)n.
A sulfide compound in which part of the sulfur has been replaced by oxygen.
- pitchiness
- pitch into
- pitchman
- pitch on
- pitch on/upon
- pitchout
- pitch-perfect
- pitch pine
- pitch pipe
- pitchpole
- pitch someone a curve ball
- pitchstone
- pitch/throw (someone) a curve ball
- pitch upon
- pitchy
- pitchy
- piteous
- piteously
- piteousness
- pitfall
- pith
- pithecanthropic
- pithecanthropine
- Pithecanthropus
- pith helmet