lacrimator [
'lækrə`metɚ]
[化] 催泪剂
lacrimator[ noun ]
a gas that makes the eyes fill with tears but does not damage them; used in dispersing crowds
<noun.substance>
lacrimator \lacrimator\ n.
a chemical substance that causes tears to flow; same as
{lachrymator}.
Syn: lachrymator.
[PJC]