parathion |
undefined |
As a noun parathion
is
o,o-diethyl-o-4-nitro-phenylthiophosphate , a powerful, dangerously toxic insecticide.
As an adjective undefined is
lacking a definition or value.
malathion |
parathion |
As nouns the difference between malathion and parathion
is that
malathion is trade name for a pesticide, Diethyl [(dimethoxyphosphinothioyl)-thio]butanedioate while
parathion is
O,O-Diethyl-O-4-nitro-phenylthiophosphate, a powerful, dangerously toxic insecticide.