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arcosolium

noun ar·co·so·li·um \ ˌärkəˈsōlēəm \

Definition of arcosolium

plural arcosolia \-lēə\
: an arched cell in a Roman catacomb; especially : one designed to receive a sarcophagus

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Origin and Etymology of arcosolium

New Latin, from arco- (from Latin arcus bow) + Latin solium seat, sarcophagus, from sedēre to sit

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