ceroliteMin.|ˈsɪərəlaɪt| Also kerolite. [ad.kerolith (Breithaupt 1823), f.Gr. κηρός wax + λίθος stone: see -lite.] A hydrous silicate of aluminum, having a somewhat waxy lustre and greasy feel. 1868Dana Min. (1880) 470 Breithaupt unites deweylite to cerolite.