Imbricated

Webster's Dictionary of the English Language

·adj Bent and hollowed like a roof or gutter tile.

II. Imbricated ·adj In decorative art: Having scales lapping one over the other, or a representation of such scales; as, an imbricated surface; an imbricated pattern.

III. Imbricated ·adj Lying over each other in regular order, so as to "break joints," like tiles or shingles on a roof, the scales on the leaf buds of plants and the cups of some acorns, or the scales of fishes; overlapping each other at the margins, as leaves in aestivation.