Meaning & use

trefoil

noun·Advanced

Last updated

A plant or design with three leaflets or lobes, such as clover, or an architectural ornament shaped like a three-lobed leaf.

See it in a sentence

A carved trefoil decorated the top of the cathedral window.

The trefoil is the symbol used by the Girl Scouts organization.

A note on using this word

Seen often in botany (clover-like plants) and Gothic architecture (trefoil arches and windows).

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