1. The dividing line between the enlightened and the unenlightened part of the moon.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• termanator,
• terminat,
• terminaton,
• terminatom,
• termiator,
• terminater,
• determinator,
• terminaiton,
• tarminator,
• termanators,
• deminator,
• rumminator,
• sternitator,
• terminativ,
• terninator,
• ternminator,
• termiantor,
• termintaor,
• terminnator,
• terminetor

• terminally,
• terminal,
• terminate,
• terminable,
• terminated,
• terminative,
• termination,
• terminus.

The adjective form of the word "terminator" is "terminating".

The plural of the "terminator" can be the "terminators".

The singular of the "terminator" can be the "terminator".