tri
la
te
ral
Plural
trilaterals
1
a three-sided geometric shape
- The pyramid is a trilateral with a triangular base.
- The sign resembled a trilateral, warning drivers of the upcoming curve.
- The graphic designer incorporated a trilateral into the logo design.
- The playground's structure featured a trilateral with three connected slides.
- As a pattern, the designer chose a trilateral for the mosaic flooring in the lobby.