Trioval
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 A shape that is a hybrid of triangle and oval, sometimes used for motor racetracks.
"It is a 2.66-mile trioval with long stretches of speed-building asphalt, which have been made less threatening by restrictor plates that cut the horsepower of the powerful stock car engines."
Example
More examples"It is a 2.66-mile trioval with long stretches of speed-building asphalt, which have been made less threatening by restrictor plates that cut the horsepower of the powerful stock car engines."
Etymology
Blend of triangle + oval.
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.