Dictionary
rho•da•mine
Pronunciation: (rō'du-mēn", -min), [key]—
n. Chem.
1. a red dye obtained by heating an alkyl aminophenol with phthalic anhydride.
2. any of various related dyes.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.