Mandlestone Man"dle*stone`, n. [G. mandelstein almond stone.] (Min.) Amygdaloid. [1913 Webster]

The Collaborative International Dictionary of English. 2000.

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  • mandlestone — noun The amygdaloid …   Wiktionary

  • amygdaloid — 1. adjective Shaped like an almond. 2. noun A variety of trap or basaltic rock, containing small cavities, occupied, wholly or in part, by nodules or geodes of different minerals, especially agates, quartz, calcite, and the zeolites. When the… …   Wiktionary

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