Definitions

1. adjective

Having three parts or components; having three valencies.

“The trivalent molecule has three atoms bonded together.”

2. noun

A chemical compound with three valencies, especially a compound that can form three chemical bonds with other atoms or groups.

“The trivalent compound is a key component in the new medication.”

3. noun

A type of valency that can form three chemical bonds.

“The trivalent valency is responsible for the compound’s unique properties.”