Associations to the word «Photochromic»

Wiktionary

PHOTOCHROMIC, adjective. Of, related to, or produced by photochromism
PHOTOCHROMIC, adjective. (chemistry) Relating to the part of a molecule responsible for its photochromism

Wise words

It is better wither to be silent, or to say things of more value than silence. Sooner throw a pearl at hazard than an idle or useless word; and do not say a little in many words, but a great deal in a few.
Pythagoras