from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. Any colouring matter within the cells of plants.
from the GNU version of the Collaborative International Dictionary of English
- n. The coloring matter within the cells of plants, whether green, red, yellow, or any other color.
from The Century Dictionary and Cyclopedia
- n. In botany, the brown cell-contents in Diatomaceæ, colored by diatomin. The term has also been applied generally to the coloring matter, other than green, of flowers, etc.
- n. In zoology, the highly colored endoplasm of a cell.
endo- + -chrome (Wiktionary)