糜棱岩
Miliolite \Mil"i*o*lite\, n. (Paleon.) A fossil shell of, or similar to, the genus Miliola. Miliolite \Mil"i*o*lite\, a. The same {Milliolitic}. {Miliolite limestone} (Geol.), a building stone, one of the group of the Paris basin, almost entirely made up of many-chambered microscopic shells.