As nouns the difference between truc and machin
is that truc is trick while machin is thingy, thingamabob.
truc
Not English
Truc has no English definition. It may be misspelled.
machin
English
(Machin series)
Noun
(
en noun)
(philately) Any of the British series of definitive stamps first issued in 1967 featuring a side view portrait of Queen Elizabeth II.
References
* D. G. A. Myall, The Complete Deegam Machin Handbook , Bridport (Dorset), Deegam Publications, 1993
See also
* downey heads
* wildings