chromo-
1.
variant of
chrom-
before a consonant:
chromophore.
British Dictionary definitions for
chromo-
chromo-
combining form
1.
indicating colour, coloured, or pigment:
chromogen
2.
indicating chromium:
chromyl
Word Origin
from Greek
khrÅma
colour
chromo-
in Medicine
chromo-
or
chrom-
pref.
Color:
chromogenesis.