| Word | Definitions | Synonyms |
|---|---|---|
| acapnia | (noun) a state in which the level of carbon dioxide in the blood is lower than normal; can result from deep or rapid breathing | Synonyms: hypocapnia |
| acapnial | (adjective) relating to or demonstrating acapnia | Synonyms: acapnic, acapnotic |
| acapnic | (adjective) relating to or demonstrating acapnia | Synonyms: acapnial, acapnotic |
| acapnotic | (adjective) relating to or demonstrating acapnia | Synonyms: acapnial, acapnic |