Polychromatic is a related term of blotchy.
As adjectives the difference between polychromatic and blotchy
is that polychromatic is showing a variety, or a change, of colours; having many colours; multicoloured while blotchy is covered in blotches.
polychromatic
English
Adjective
(
en adjective)
Showing a variety, or a change, of colours; having many colours; multicoloured.
(physics, of electromagnetic radiation) Composed of more than one wavelength.
Synonyms
* see multicolored
Antonyms
* monochromatic
Derived terms
* polychromatic acid
References
*
blotchy
English
Adjective
(er)
Covered in blotches.
Synonyms
* (covered in blotches) blotched, spotted, spotty