- a clover leaf having four leaflets instead of the usual three, purported to bring good luck.
Origin of four-leaf clover
First recorded in 1840–50
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- a clover with four leaves rather than three, supposed to bring good luck
- another name for cloverleaf (def. 1)