semialgebra

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noun

A class that is closed under intersection and semiclosed under set difference

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Meanings

nounsemialgebra (plural semialgebras)

plural semialgebras

  1. mathematicsA class that is closed under intersection and semiclosed under set difference

Origin

From semi- + algebra.

Full word history & related roots →
Cite this entry
APA

semialgebra. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/semialgebra

MLA

“semialgebra.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/semialgebra. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “semialgebra,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/semialgebra.

Source: semialgebra on Wiktionary, CC BY-SA 4.0.