1. of, relating to, or containing oxalic acid, a poisonous organic acid found in plants
Usage: chemistry; typically used in scientific or technical contexts

Examples

• Oxalic acid is commonly found in spinach and rhubarb leaves.
• The chemist analyzed the oxalic content of the plant sample.
• Oxalic compounds can interfere with calcium absorption in the body.
• The laboratory tested for oxalic acid using a standard titration method.
• High oxalic levels in certain foods may contribute to kidney stone formation.