Terra Alba
nounverified·updated May 18, 2026
a fine usually white clay formed by the weathering of aluminous minerals (as feldspar)
Framework senses
- §1
- a fine usually white clay formed by the weathering of aluminous minerals (as feldspar)
- §2
- fine white clay used in making tobacco pipes and pottery and in whitening leather
- §3
- finely pulverized gypsum used especially as a pigment