trein

See also: treiñ and Tréin

Breton

trein

trein m ‎(plural treinen, diminutive treintje n)

trein ‎(verbal noun treiney or treinaghey)

Manx mutation
Radical	Lenition	Eclipsis
trein	hrein	drein
Note: Some of these forms may be hypothetical. Not every possible mutated form of every word actually occurs.