Natural arsenic Synonyms

Definitions for Natural


  • (adjective) being such from birth or by nature
  • (adjective) closely resembling the object imitated
  • (adjective) being such by blood and not by adoption or marriage

NA abbreviation

NA is an abbreviation for Natural Arsenic
What does NA stand for?
NA stands for "Natural Arsenic"

Definitions for Arsenic


  • (noun) a very poisonous metallic element that has three allotropic forms; arsenic and arsenic compounds are used as herbicides and insecticides and various alloys; found in arsenopyrite and orpiment and realgar
  • (noun) a white powdered poisonous trioxide of arsenic; used in manufacturing glass and as a pesticide (rat poison) and weed killer