Third-person singular simple present indicative form of oxidise.(verb)
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Use "oxidises" in a sentence
"The metal oxidises in air and must be protected at elevated temperatures."
"As kangaroo oxidises quite quickly it's important to mince the meat yourself just before you are ready to cook it - make sure the other filling ingredients are prepared first."
"The answer may be some other kind of dough improver: not ascorbic acid (which is an anti-oxidant) but something that actually oxidises as the dough proves."