Heliochromy

1 definition found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Heliochromy \He"li*o*chro`my\ (h[=e]"l[i^]*[-o]*kr[=o]`m[y^] or
     h[=e]`l[i^]*[o^]k"r[-o]`m[y^]), n.
     The art of producing photographs in color.
     [1913 Webster]