As nouns the difference between trichlor and tricolor
is that trichlor is trichloroethylene while tricolor is an alternative spelling of lang=en.
As an adjective tricolor is
having three colors.
As a proper noun Tricolor is
the French flag.
trichlor
English
Noun
(informal) Trichloroethylene. tricolor
English
(tricolour)
Adjective
(-)
Having three colors.