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follicle

A small sac or cavity in the body, such as the pocket a hair grows from or the sac in the ovary that holds an egg.

FOL-ih-kul noun

What it means

A general word for a small pouch of cells. A hair folliclehair FOL-ih-kulA small tube-shaped pocket in the skin from which a hair grows.Full entry is the pocket in the skin that makes a hair. An ovarian follicle holds an egg as it matures; each month one releases its egg at ovulation. The thyroid gland is made of many tiny follicles that store thyroid hormone.

At a glance

Spanishfolículo
Also writtenfollicles, follicular

Related terms

hair follicle

A small tube-shaped pocket in the skin from which a hair grows.

gland

An organ or group of cells that makes and releases a substance the body uses, such as a hormone, sweat or saliva.

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