coc.co.lith
coccolith的音标和读音：
DJ音标发音： [ˈkɔkəˌliθ]
KK音标发音： [ˈkɑkəˌlɪθ]
coccolith的词性：
n.（名词）
1. A microscopic skeletal plate made of calcite that protects certain marine phytoplankton and which, in a fossilized state, forms chalk and limestone deposits.
球石：由方解石制成的显微骨架板，保护某些海洋浮游植物，而且它在变成化石状态时形成白垩和石灰石沉积物
coccolith的词源：
2. cocc(us) [from its shape]
cocc(us) [源于其形状]