The Collaborative International Dictionary of English v.0.48:
oxalacetate \oxalacetate\ n. (Chem.) a salt or ester of oxalacetic acid. Syn: oxaloacetate. [WordNet 1.5]WordNet (r) 3.0 (2006):
oxalacetate n 1: a salt or ester of oxalacetic acid [syn: oxalacetate, oxaloacetate]