rugulose
/ˈruːɡjʊləʊz/ /ˈruːɡjʊləʊs/Zoology and Botany
adjective
Having fine or small wrinkles; finely rugose; = rugulous.
Origin
Early 19th century; earliest use found in Transactions of the Linnean Society of London. From post-classical Latin rugulosus or scientific Latin rugulosus from post-classical Latin rugula small wrinkle + classical Latin -ōsus.