adenosine tri·phos·pha·tase 
(trī-fŏsfə-tās′, -tāz′)
(trī-fŏsfə-tās′, -tāz′)n.
ATPase.
- online
- on-line
- onload
- onlooker
- only
- on message
- on mettle
- on no account
- ono
- on occasion
- onomastic
- onomastics
- onomatopoeia
- onomatopoeic
- onomatopoeically
- onomatopoetic
- onomatopoetically
- Onondaga
- Onondagan
- on one onehand
- on (one's) conscience
- on one's conscience
- on (one's) deathbed
- on one's deathbed
- on (one's) feet