There is hardly need to dwell on the next class, the lachrymator.    From Wordnik.com.  [The riddle of the Rhine, chemical strategy in peace and war ...] Reference

This substance was toxic, a lachrymator, and slightly persistent.    From Wordnik.com.  [The riddle of the Rhine, chemical strategy in peace and war ...] Reference

Demolished villages, the only shelter for troops in a desolate area, have been rendered uninhabitable for days by a concentrated lachrymator enemy shoot of less than one hour.    From Wordnik.com.  [The riddle of the Rhine, chemical strategy in peace and war ...] Reference