spinel : Idioms & Phrases

Index

ruby spinel

  • noun a spinel used as a gemstone (usually dark red)
    ruby spinel.
WordNet

spinel ruby

  • noun a spinel used as a gemstone (usually dark red)
    ruby spinel.
WordNet

Zinc spinel

  • (Min.), a mineral, related to spinel, consisting essentially of the oxides of zinc and aluminium; gahnite.
Webster 1913