dioxide vs CO2
CO2 vs dioxidedioxide and CO2 both are nouns.
| Word | Noun | Adjective | Verb | Adverb |
|---|---|---|---|---|
| dioxide | Yes | No | No | No |
| CO2 | Yes | No | No | No |
As nouns,
CO2 is a hyponym of
dioxide; that is, CO2 is a
word with a more specific, narrower meaning than
dioxide:
- dioxide: an oxide containing two atoms of oxygen in the molecule
- CO2: a heavy odorless colorless gas formed during respiration and by the decomposition of organic substances; absorbed from the air by plants in photosynthesis
Other hyponyms of dioxide include
nitrogen dioxide, carbon dioxide, carbonic acid gas, chlorine dioxide, sulfur dioxide, sulphur dioxide.
| dioxide (noun) | CO2 (noun) |
|---|---|
| an oxide containing two atoms of oxygen in the molecule | a heavy odorless colorless gas formed during respiration and by the decomposition of organic substances; absorbed from the air by plants in photosynthesis |
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