Definitions

1. adjective

Pertaining to oxalic acid; containing or derived from oxalic acid.

“The oxalic acid in the plant is toxic to humans.”

2. noun

A salt of oxalic acid.

“Oxalic acid is found naturally in certain plants and is also used as a cleaning agent.”

3. noun

A compound containing the oxalic acid group.

“The compound is a type of oxalic acid found in some types of rocks.”