tarsal gland

US /ˈtɑːrsəl ɡlænd/
UK /ˈtɑːrsəl ɡlænd/
"tarsal gland" picture
1.

A sebaceous gland located in the eyelid, also known as a Meibomian gland, that secretes an oily substance to lubricate the eye and prevent tear evaporation.

:
Blockage of a tarsal gland can lead to a stye or chalazion.
The tarsal glands are crucial for maintaining the stability of the tear film.