Having a rough, wrinkled, or wavy surface; commonly in parasynthetic usage e.g. rugose-veined or rugose-leaved.
Describing a fossil coral of the extinct order †Rugosa (also called Tetracoralla (order)), this order has horn-shaped corals with surfaces covered with ridges.
Used when combined with another adjective, for example, rugose-reticulate or rugose-punctate.
Origin
From Latin rūgōsus.
Modern English dictionary
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