Which of the following is not an endocrine gland?

Endocrine glands pour their secretions i.e., hormones directly into the bloodstream which reaches the target site through the blood. The thyroid gland, pituitary gland, and adrenal gland are endocrine glands.

The lacrimal gland or the tear gland is an exocrine gland that is placed above the eyeball in the anterior region of each orbit's top outer side. On the surface of the eyeball, it produces lacrimal fluid (tear fluid), a watery fluid.