Skip to definition.
Get the FREE one-click dictionary software for Windows or the iPhone/iPad and Android apps

Noun: tufa  too-fu
  1. A soft porous rock consisting of calcium carbonate deposited from springs rich in lime
    - calc-tufa
  2. Hard volcanic rock composed of compacted volcanic ash
    - tuff

Derived forms: tufas

Type of: rock, stone, volcanic rock

Encyclopedia: Tufa