imbrex

[ im-breks, -briks ]
/ ˈɪm brɛks, -brɪks /
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noun, plural im·bri·ces [im-bruh-seez, -bri-keys] /ˈɪm brəˌsiz, -brɪˌkeɪs/.

a convex tile, used especially in ancient Rome to cover joints in a tile roof.
Architecture. one of the scales in ornamental imbrication.

Origin of imbrex

1855–60; < Latin, equivalent to imbr- (stem of imber) rainstorm + -ex noun suffix
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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