The Collaborative International Dictionary
Heliochromic
Heliochromic \He`li*o*chro"mic\ (h[=e]`l[i^]*[-o]*kr[=o]"m[i^]k or h[=e]`l[i^]*[-o]*kr[o^]m"[i^]k), a. Pertaining to, or produced by, heliochromy.
Wiktionary
heliochromic
a. Pertaining to, or produced by, heliochromy.