Search Result for "tear gas":
Wordnet 3.0

NOUN (1)

1. a gas that makes the eyes fill with tears but does not damage them; used in dispersing crowds;
[syn: tear gas, teargas, lacrimator, lachrymator]



WordNet (r) 3.0 (2006):

tear gas
    n 1: a gas that makes the eyes fill with tears but does not
         damage them; used in dispersing crowds [syn: tear gas,
         teargas, lacrimator, lachrymator]