harelip
ha·re·lip
noun
1.
a congenital cleft in the middle of the upper lip
Origin
From hare + lip.
Related words
Broader terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.