The Collaborative International Dictionary of English v.0.48:
lacrimatory \lacrimatory\ adj. relating to or inducing tears; -- especially of chemical substances; same as lachrymatory. Syn: lachrymatory. [WordNet 1.5]WordNet (r) 3.0 (2006):
lacrimatory adj 1: relating to or prompting tears [syn: lacrimatory, lachrymatory]