1. monoxide

noun. ['məˈnɑːksaɪd'] an oxide containing just one atom of oxygen in the molecule.


  • CO
  • oxide
  • carbon monoxide gas

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Words that Rhyme with Monoxide

  • hydroxide

Example sentences of the word monoxide

1. Noun, singular or mass
Keep yourself and those you love safe by getting a carbon monoxide alarm.

2. Preposition or subordinating conjunction
If such a heater is brought inside, it can cause carbon monoxide poisoning.

Oven-cleaning creates carbon
monoxide** fumes and requires proper ventilation.