adjective

1. of, at, or forming the end, extremity, or terminus of something terminal feathers
2. occurring at the end of a series; concluding; closing; final a terminal payment
3. designating, of, or having a fatal disease in its final stages terminal cancer, to be diagnosed as terminal
4. Informal extreme or excessive terminal cuteness
5. having to do with a term or established period of time; occurring regularly in each term
6. of, at, or forming the end of a transportation line
7. Bot. growing at the end of a stem or branch a terminal bud

Etymology: L terminalis

noun

1. a terminating part; end; extremity; limit
2. a connective device or point in or attached to an electric circuit or conductor
3. ☆
   1. either end of a transportation line, as for an airplane, bus, or railroad, including servicing facilities, etc.
   2. a station or city located there
   3. a station at any important point or junction of a transportation line
4. a device, usually with a typewriter keyboard and a video screen, for putting information into, or getting it from, a computer, as over communication lines
5. Archit. an ornamental carving at the end of a structural element