ac·et·al·de·hyde 
(ăs′ĭ-tăldə-hīd′)
(ăs′ĭ-tăldə-hīd′)n.
A colorless, flammable liquid, C2H4O, used to manufacture acetic acid, perfumes, and drugs.
- timelessly
- timelessness
- timeline
- timeliness
- time loan
- time lock
- timely
- time machine
- time note
- time-of-flight mass spectroscopy
- time of life
- time of (one's) life
- time of one's life
- time on hands
- time on (one's) hands
- time on one's hands
- timeous
- timeously
- time out
- time-out
- timeout
- time out of mind
- timepiece
- timer
- time-release