1. Any of several short English words (often having 4 letters) generally regarded as obscene or offensive
   - four-letter word

Type of: word

• pyramidal tent
• pyramidal tract
• pyramidic
• pyramidical
• pyramidically
• pyramiding
• Pyramids of Egypt
• pyrargyrite
• Pyrausta
• Pyrausta nubilalis
• pyre
• pyrectic
• pyrene
• Pyrenean
• Pyrenees
• Pyrenees daisy
• Pyrenomycetes
• pyrethrin
• pyrethrum
• pyretic
• Pyrex
• pyrexia
• pyrheliometer
• pyridine
• Pyridium