bald

Short definition from Wiktionary

Adjective

1. 1
   Having little or no hair, fur, or feathers.
2. 2
   Having little or no hair on the head, or having a large area of bare scalp on top of the head.
3. 3
   Of animals, having areas (of fur or plumage) that are colored white, especially on the head.
4. 4
   Denuded of any covering.
5. 5
   Of tyres: whose surface is worn away.
6. 6
   Of a statement or account, unembellished.
7. 7
   Of a statement, without evidence or support being provided.

Noun

1. 1
   A mountain summit or crest that lacks forest growth despite a warm climate conducive to such, as is found in many places in the Southern Appalachian Mountains.
2. 2
   A bald person.

Verb

1. 1
   To become bald.

Proper noun

1. 1
   A surname.