oxalate

noun

ox·​a·​late ˈäk-sə-ˌlāt 

: a salt or ester of oxalic acid

Examples of oxalate in a Sentence

Recent Examples on the Web

Spinach contains oxalate, which may affect calcium absorption and contribute to kidney stones. — Lauren Panoff, Verywell Health, 9 Sep. 2026

Foods High in Phytates and Oxalates Phytates and oxalates are chemical compounds found naturally in foods like spinach, rice bran, almonds, buckwheat, rhubarb, and Swiss chard. — Emmanuella Ogbonna, HEALTH, 26 Aug. 2026

Another concern Jones said is often raised is that sesame seeds contain phytates and oxalates, which are naturally occurring compounds that may reduce the absorption of certain minerals. — Daryl Austin, USA Today, 12 Aug. 2026

This gene encodes a protein called OXO, short for oxalate oxidase, which breaks down oxalic acid, the fungus’s key weapon for invading and killing plant tissues. — Steve Strauss, The Conversation, 22 July 2026

Word History

First Known Use

1788, in the meaning defined above

Phrases Containing oxalate

• calcium oxalate

Rhymes for oxalate

• abdicate
• abrogate
• acetate
• activate
• actuate
• aggravate
• agitate
• alginate
• alienate
• allocate
• amputate
• angulate

Medical Definition

oxalate

1 of 2 noun

ox·​a·​late ˈäk-sə-ˌlāt 

: a salt or ester of oxalic acid

oxalate

2 of 2 transitive verb

oxalated; oxalating

: to add an oxalate to (blood or plasma) to prevent coagulation