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Meaning of tropaeolin | Babel Free

Noun CEFR B2

Definitions

Any of several orange dyes of very complex composition: tropaeolin O (acid orange 6, chrysoine resorcinol), tropaeolin OO (acid orange 5), or tropaeolin OOO (acid orange 7).

countable, uncountable

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.

See also

tropaion tropane tropanserin troparion tropatepine Tropæan

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