San"di*ver (?), n. [Perh. fr. OF. saïn grease, fat + de of + verre glass (cf. Saim), or fr. F. sel de verre sandiver.] A whitish substance which is cast up, as a scum, from the materials of glass in fusion, and, floating on the top, is skimmed off; -- called also glass gall. [Formerly written also sandever.]

San"di*ver (?), n. [Perh. fr. OF. saïn grease, fat + de of + verre glass (cf. Saim), or fr. F. sel de verre sandiver.] A whitish substance which is cast up, as a scum, from the materials of glass in fusion, and, floating on the top, is skimmed off; -- called also glass gall. [Formerly written also sandever.]