tufa /tooˈfə, tūˈfə/

1. Calc-sinter (often calcareous tufa)
2. Tuff or other porous rock (obsolete)

tufāˈceous adjective

• plowtered
• plowtering
• plowters
• ploy
• ploys
• PLP
• PLR
• plu
• plu.
• pluck
• plucked
• plucker
• pluckers
• pluckier
• pluckiest
• pluckily
• pluckiness
• pluckinesses
• plucking
• pluck off
• plucks
• pluck up
• pluck up courage
• plucky
• pluff