coquina

詳細解釋：

co.qui.na

n.（名詞）
Any of various small marine clams of the genusDonax that are common in the coastal waters of the eastern and southern United States and have variously colored, often striped or banded shells.
斧蛤：任一種斧蛤屬 海生小蛤蜊，在美國東部及南部沿岸的海域中很普遍，有五彩斑斕的條紋或帶紋狀貝殼
A soft, porous limestone, composed essentially of fragments of shells and coral, used as a building material.
貝殼灰岩：一種質軟、多孔的灰岩，基本上由貝殼及珊瑚的碎片構成，用作建築材料

來源：
Spanish [cockle] [probably diminutive of] concha [shell]
西班牙語 [鳥蛤（殼）] [] 可能是concha的小後綴 [貝殼]
from Latin [mussel] * see conch
源自 拉丁語 [貽貝] *參見 conch