Strange decay in the poison (7)
I believe the answer is:
cyanide
(Other definitions for cyanide that I've seen before include "Extremely poisonous salt" , "Nice day (anag) - poison" , "killer" , "Highly toxic substance" , "Poisonous compound" .)
I believe the answer is:
cyanide
(Other definitions for cyanide that I've seen before include "Extremely poisonous salt" , "Nice day (anag) - poison" , "killer" , "Highly toxic substance" , "Poisonous compound" .)