eucalyptus gum

variants: or

eucalyptus kino

Definition of eucalyptus gum

  1. :  a reddish brown dried gummy exudation from a red gum tree (Eucalyptus rostrata) of Australia and several other eucalypts used as a base for lozenges and troches —called also Botany Bay kino, red gum

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to cast off or become cast off

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