Terminator
WordNet
noun
(1) Someone who exterminates (especially someone whose occupation is the extermination of troublesome rodents and insects)
WiktionaryText
Etymology
From from the verb .
Noun
- one who finishes.
- a DNA sequence which causes RNA transcription to cease and an mRNA transcript to break off.
- an electrical device that absorbs reflection at the end of a transmission line.
- the line between the day side and the night side of a planet.
- an artificial intelligence machine, created to destroy humans.