RATSBANE
arsenic, arsenic trioxide, arsenous anhydride, arsenous oxide, white arsenic, ratsbane
(noun) a white powdered poisonous trioxide of arsenic; used in manufacturing glass and as a pesticide (rat poison) and weed killer
Source: WordNet® 3.1
Etymology
Noun
ratsbane (countable and uncountable, plural ratsbanes)
Rat poison; white arsenic.
Anagrams
• Braatens, ant bears, ant-bears, antbears, sea brant, tabernas
Source: Wiktionary
Rats"bane, n. Etym: [Rat + bane.]
Definition: Rat poison; white arsenic.
Source: Webster’s Unabridged Dictionary 1913 Edition