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haematinum

noun hae·mat·i·num \ hēˈmatənəm \
variants: or less commonly haematinon \-təˌnän\
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Definition of haematinum

plural -s
: a hard opaque red glass made by the ancients; also : a modern imitation of this

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Origin and Etymology of haematinum

New Latin, from neuter of Latin haematinus blood-colored, from Greek haimatinos bloody, from haimat- hemat- + -inos -ine

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