Opus incertum

(redirected from antiquum opus)
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(Anc. Arch.) a kind of masonry employed in building walls, in which the stones were not squared nor laid in courses; rubblework.
(Arch.) See under Incertum.

See also: Incertum, Opus

Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
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