oven cleaner
US /ˈʌv.ən ˌkliː.nər/
UK /ˈʌv.ən ˌkliː.nər/

1.
a chemical product used for cleaning the inside of ovens
:
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I need to buy some oven cleaner to get rid of these stubborn grease stains.
•
Always wear gloves when using oven cleaner.
a chemical product used for cleaning the inside of ovens