释义 |
retuso- used as comb. form of retuse a.
1815Burrow Conchol. 37 Retuso-umbilicate; the spire being so much impressed as to seem rather concave than convex. 1856–8W. Clark Van der Hoeven's Zool. I. 790 Shell univalve, covering body entirely above, clypeate or retuso-conical. |