As nouns the difference between merc and merce
is that merc is (slang) a mercenary while merce is measure.
merc
English
Noun
(
en noun)
(slang) A car.
- His dad's well rich: he's got a Merc and two BMWs.
merce
English
Verb
(
merc)
(obsolete) To subject to fine or amercement; to mulct; to amerce.
(
Webster 1913)
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