What Does the Prefix Arseno Mean?

arseno-prefix. Used to name compounds and minerals in which an element is replaced by arsenic.

What does arseno?

arseno- a combining form representing arsenic or arseno group in the formation of compound words: arsenopyrite.

What is the full meaning of Arsenal?

1a : an establishment for the manufacture or storage of arms and military equipment The city is home to a federal arsenal. b : a collection of weapons. 2 : store, repertoire the team's arsenal of veteran players.