ˈ ̷ ̷ ̷ ̷+ˌtrōp noun
also chro·mo·trop -äp
( -s )
Usage: often capitalized
Etymology: International Scientific Vocabulary chrom- + -trope; originally formed as German chromotrop
: any of several acid dyes — see dye table I (under Acid Red 29, Acid Violet 6 and 13 )