Rev.

1. (the Book of) the Revelation of St John, Revelations (Bible)
2. Reverend (also Revd)
3. Revise, revised or revision (also rev.)

• Pyrex
• pyrexia
• pyrexial
• pyrexias
• pyrexic
• pyrheliometer
• pyrheliometers
• pyrheliometric
• pyridine
• pyridines
• pyridoxal
• pyridoxals
• pyridoxin
• pyridoxine
• pyridoxines
• pyridoxins
• pyriform
• pyrimethamine
• pyrimethamines
• pyrimidine
• pyrimidines
• pyrite
• pyrites
• pyrithiamine
• pyrithiamines