mon·o·ac·id 
(mŏn′ō-ăsĭd)
(mŏn′ō-ăsĭd)n.
An acid having one replaceable hydrogen atom.
adj. also mon·o·a·cid·ic (-ə-sĭdĭk)
Having only one hydroxyl group to react with acids.
- extrasolar
- extrasystole
- extrasystolic
- extraterrestrial
- extraterritorial
- extraterritoriality
- extraterritorially
- extratropical
- extrauterine
- extravagance
- extravagancy
- extravagant
- extravagantly
- extravaganza
- extravagate
- extravasate
- extravasation
- extravascular
- extravehicular activity
- extraversion
- extraversion
- extravert
- extravert
- extraverted
- extraverted