SANDIVER

sandiver. Sandiver, n. the superfluous salts cast up in glassmaking

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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.]