crocin

noun

cro·​cin

ˈkrōsᵊn,

-sə̇n

plural -s

: a yellow glycoside C₄₄H₆₄O₂₄ of crocetin occurring in species of crocus (as saffron) and gardenia that is active in inducing sexual change in certain algae

Word History

Etymology

International Scientific Vocabulary croc- (from Latin crocus saffron) + -in; probably originally formed in German

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