Definitions for hairlessness

hairhɛər(n.)

any of the numerous fine, usu. cylindrical, keratinous filaments growing from the skin of mammals; a pilus.
Category: Anatomy, Zoology
an aggregate of such filaments, as that covering the human head or forming the coat of most mammals.
Category: Anatomy, Zoology
any of various fine processes or bristles appearing on the surface of other animals or plants.
Category: Biology
Category: Clothing
Ref: haircloth.
a very small amount, degree, measure, etc.; a fraction, as of time or space:
The rock missed him by a hair.

get in someone's hair,to pester or irritate someone.
Category: Idiom, Status (usage)
hair of the dog (that bit one),an alcoholic drink purporting to relieve a hangover.
Category: Idiom, Informal
let one's hair down, to behave in a relaxed, unrestrained manner.
Category: Idiom, Informal
split hairs,to make petty distinctions; nitpick.
Category: Idiom
tear one's hair (out),to manifest extreme anxiety, grief, or anger.
Category: Idiom
turn a hair,to show excitement, fear, or other response (usu. used in the negative):
to cut through traffic without turning a hair.
Category: Idiom