py·ro·phyl·lite 
(pī′rō-fĭlīt′, pī-rŏfə-līt′)
(pī′rō-fĭlīt′, pī-rŏfə-līt′)n.
A silvery white or pale green aluminum silicate mineral, Al2Si4O10(OH)2, occurring naturally in soft compact masses.
- turning
- turning point
- turnip
- turnip cabbage
- turnkey
- turn off
- turnoff
- turn on
- turn-on
- turn (one's) back on
- turn one's back on
- turn (one's) hand
- turn one's hand
- turn (one's) head
- turn one's head
- turn out
- turnout
- turn over
- turnover
- turn over a new leaf
- turnpike
- turn signal
- turnsole
- turnspit
- turn state's evidence