tufa /tooˈfə, tūˈfə/

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

tufāˈceous adjective

• countermovement
• countermoves
• countermure
• countermured
• countermures
• countermuring
• counteroffensive
• counteroffer
• counteroffers
• counter-opening
• counterpace
• counterpaces
• counter-paled
• counterpane
• counterpanes
• counter-parole
• counter-paroles
• counterpart
• counterparts
• counter-passant
• counterpeise
• counterpeised
• counterpeises
• counterpeising
• counterplea