Dictionary

arsenious

adjective ar·se·ni·ous \är-ˈsē-nē-əs\

Definition of ARSENIOUS

:  of, relating to, or containing arsenic especially when trivalent

First Known Use of ARSENIOUS

1810
Medical Dictionary

arsenious

adjective ar·se·ni·ous \är-ˈsē-nē-əs\

Medical Definition of ARSENIOUS

:  of, relating to, or containing arsenic especially when trivalent

Variants of ARSENIOUS

ar·se·ni·ous also ar·se·nous \ˈärs-nəs, -ən-əs\

Browse

Next Word in the Dictionary: arsenitePrevious Word in the Dictionary: arseniosideriteAll Words Near: arsenious
June 30, 2015
disinformation Hear it
false information deliberately spread
Take a 3-minute break and test your skills!
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears