Abaculus
//əˈbæk.jə.ləs// noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 A small tile of glass, marble, or other substance, of various colors, used in making ornamental patterns in mosaic pavements; abaciscus. archaic
Etymology
From Latin abaculus, diminutive of abacus.
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.