alizarine red

noun

often capitalized A&R

: any of various red mordant or acid dyes most of which are derived from anthraquinone: such as

a

: turkey red

b

: an orange-yellow crystalline compound C₁₄H₇NaO₇S used chiefly for dyeing and printing aluminum-mordanted wool scarlet red, as a biological stain, and as an analytical reagent (as for detecting aluminum); sodium 3-alizarin-sulfonate

called also Alizarine Carmine, Alizarine Red S, Alizarine S

Word History

First Known Use

1874, in the meaning defined above

The Ultimate Dictionary Awaits

Expand your vocabulary and dive deeper into language with Merriam-Webster Unabridged.

1. Expanded definitions
2. Detailed etymologies
3. Advanced search tools
4. All ad-free

Discover what makes Merriam-Webster Unabridged the essential choice for true word lovers.

Start Your Free Trial Now

Rhymes for alizarine red

• abed
• ahead
• beachhead
• bedspread
• bedstead
• behead
• blackhead
• blockhead
• bloodshed
• bowhead
• breastfed
• bridgehead