lemon

A spiny evergreen tree (Citrus limon) native to Asia, widely cultivated for its oval yellow fruit.

The fruit of this tree, having an aromatic rind and juicy, acid pulp.

Lemon yellow.

One that is unsatisfactory or defective.

Lemon-yellow.

Made from lemons.

Tasting or smelling like lemons.

The fruit of the rutaceous tree Citrus Medica, var. Limonum.