the GNU version of the Collaborative International Dictionary of English
n. The act of shedding tears; weeping.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. shedding tears
Word Usage
"Chronic poisoning (iodism) is characterized by coryza, salivation, and lachrymation, frontal headache, loss of appetite, marked mental depression, acne of the face and chest, and a petechial eruption on the limbs."