terra alba

noun

A white earthy substance consisting of burnt gypsum and aluminium silicate (kaolin), or some similar ingredient, such as magnesia. It is sometimes used to adulterate certain foods, spices, candies, paints, etc.

Meanings

nounterra alba (uncountable)
  1. uncountableA white earthy substance consisting of burnt gypsum and aluminium silicate (kaolin), or some similar ingredient, such as magnesia. It is sometimes used to adulterate certain foods, spices, candies, paints, etc.

Synonyms & antonyms

nounfine white clay used in making tobacco pipes and pottery and in whitening leather

Similar
Broader

nouna fine usually white clay formed by the weathering of aluminous minerals (as feldspar); used in ceramics and as an absorbent and as a filler (e.g., in paper)

Broader

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Proto-Indo-European*ters-
  2. Englishterra alba

Borrowed from Latin terra (“earth”) + alba (“white”), literally meaning "white earth". Ultimately from Proto-Indo-European *ters-.

Full word history & related roots →
Cite this entry
APA

terra alba. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/terra%20alba

MLA

“terra alba.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/terra%20alba. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “terra alba,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/terra%20alba.

Source: terra alba on Wiktionary, CC BY-SA 4.0.