Lacrimal fluid

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    Fluid secreted by the lacrimal glands to lubricate the eye and fight bacteria. It consists of water, mucin, lipids, lysozyme, lactoferrin, lipocalin, lacritin, immunoglobulins, glucose, urea, sodium, and potassium. countable, uncountable