harelip

noun
UK /ˈheə.lɪp/
US /ˈher.lɪp/

A split in a baby's upper lip that is there from birth.

The doctor said the baby was born with a harelip and could have it fixed.


OTHER MEANINGS

2. An outdated and offensive term for a cleft lip.

Older medical books used the word harelip, but doctors avoid it now.

3. A notch or split resembling a hare's lip.

The old knife had a harelip-shaped notch in its blade.

4. A name sometimes given to a plant with a split petal.

The gardener pointed out the harelip flower in the meadow.