discolith
Dis"co*lith, n. Etym: [Gr. -lith.] (Biol.) Defn: One of a species of coccoliths, having an oval discoidal body, with a thick strongly refracting rim, and a thinner central portion. One of them measures about
Dis"co*lith, n. Etym: [Gr. -lith.] (Biol.) Defn: One of a species of coccoliths, having an oval discoidal body, with a thick strongly refracting rim, and a thinner central portion. One of them measures about