undersquare

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A form of under square — Of internal combustion engine designs, having the bore less than the stroke: that is, having the piston's diameter less than its travel distance.

Scrabble 21
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Meanings

adjectiveundersquare (not comparable)

alternative under-square · alternative under square

  1. alternativenot comparableAlternative form of under square.

Origin

From under- + square.

Full word history & related roots →
Cite this entry
APA

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

MLA

“undersquare.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/undersquare. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “undersquare,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/undersquare.

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