SINCE 1828
chromotropism
noun
chro·mot·ro·pism
| \ krōˈmä‧trəˌpizəm\
variants:
or less commonly chromotropy \ -pē \
plural chromotropisms
also chromotropies
Definition of chromotropism
1
: change of color especially of certain salts known in differently colored modifications — compare chromoisomerism
2
: the orientation of living organisms in relation to color stimuli — compare tropism
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