cat·e·cho·la·mine 
(kăt′ĭ-kōlə-mēn′, -kô′-)
(kăt′ĭ-kōlə-mēn′, -kô′-)n.
Any of a group of monoamines, including epinephrine, norepinephrine, and dopamine, that act as neurotransmitters and hormones.
- time-lapse
- timeless
- 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