(a.) 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.
IMBRICATED
Meaning of IMBRICATED in English
Webster's English dictionary. Английский словарь Webster. 2012