rugous

enUK

ru·gose

R0341600 (ro͞o′gōs′) also ru·gous (-gəs)adj. Biology Having a rough, ridged, or wrinkled surface: rugose spores.
[Latin rūgōsus, from rūga, wrinkle.]
ru′gose′ly adv.ru·gos′i·ty (-gŏs′ĭ-tē) n.