(n.) A bluish green coloring matter of certain algae.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). phycochrome. Retrieved October 2, 2026, from http://smartdefine.org/phycochrome/definitions/2045087 |
| Chicago | Webster's. 2011. "phycochrome" http://smartdefine.org/phycochrome/definitions/2045087 (accessed October 2, 2026). |
| Harvard | Webster's 2011, phycochrome, Smart Define, viewed 2 October, 2026, <http://smartdefine.org/phycochrome/definitions/2045087>. |
| MLA | Webster's. "phycochrome" 27 May 2011. Web. 2 October 2026. <http://smartdefine.org/phycochrome/definitions/2045087> |