oo·lite /ˈoəˌlaɪt/ 鮞粒; 鮞石; 鮞狀岩
O·o·lite n. Geol. A variety of limestone, consisting of small round grains, resembling the roe of a fish. It sometimes constitutes extensive beds, as in the European Jurassic. See the Chart of Geology. ◄ ►