tropaeolin
Fetched 2026-10-26 (cache).
Synonyms: tropeolin, tropaeolum
Antonyms: tropeolin, tropaeolum
Related words from Datamuse; suggestions, not definitions.
Noun
- Any of several [[orange]] [[dye]]s<!-- (which are [[sulfonic]] acids)--> of very complex composition: ''tropaeolin O'' (acid orange 6, chrysoine resorcinol), ''tropaeolin OO'' (acid orange 5){{,}} or ''tropaeolin OOO'' (acid orange 7).
Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.