rugosas的中文意思、音标与词形变化

(rugosa 的复数) n.[植]玫瑰(亦作 rugosa rose)

plural of rugosa n. pl. An extinct tribe of fossil corals, including numerous species, many of them of large size. They are characteristic of the Paleozoic formations. The radiating septs, when present, are usually in multiples of four. See Cyathophylloid.