roccelline
/rɒkˈsɛliːn/(also roccellin) Chemistry
noun
A red azo dye used for wool and silk, made by coupling sulphonated azonaphthalene and β-naphthol. Now chiefly historical.
Origin
Mid 19th century (in an earlier sense). From scientific Latin Roccella + -ine.
- superfluent
- superfluently
- superfluid
- superfluidity
- superfluity
- superfluorescence
- superfluorescent
- superfluous
- superfluously
- superfluousness
- superflux
- superfly
- superfoetally
- superfoetate
- superfood
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- superforce
- superfortress
- superfrontal
- superfruit
- superfund
- superfusate
- superfuse
- superfused
- superfusing