mot
noun
[ məʊ ]
• short for bon mot.
mot
noun
• a girl or young woman, especially a man's girlfriend.
• "Chrissie, Frank's mot, started flinging things down at them from the bedroom window"
Origin:
mid 16th century: of unknown origin.
MOT
noun
• (in the UK) a compulsory annual test for safety and exhaust emissions of motor vehicles of more than a specified age.
Origin:
abbreviation of Ministry of Transport, which introduced the original test.