slaggy lava

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Scoria — Sco ri*a, n.; pl. {Scori[ae]}. [L., fr. Gr. ?, fr. ? dung, ordure.] 1. The recrement of metals in fusion, or the slag rejected after the reduction of metallic ores; dross. [1913 Webster] 2. Cellular slaggy lava; volcanic cinders. [1913 Webster] … The Collaborative International Dictionary of English
Scoriae — Scoria Sco ri*a, n.; pl. {Scori[ae]}. [L., fr. Gr. ?, fr. ? dung, ordure.] 1. The recrement of metals in fusion, or the slag rejected after the reduction of metallic ores; dross. [1913 Webster] 2. Cellular slaggy lava; volcanic cinders. [1913… … The Collaborative International Dictionary of English
slagginess — noun The state or condition of being slaggy (resembling or containing slag). The absence of slagginess and vesicularity in the considerable thickness exposed is also against its being a lava … Wiktionary
slag — [slag] n. [< MLowG slagge (> Ger schlacke) < slagen, to strike: for IE base see SLAY] 1. the fused refuse or dross separated from a metal in the process of smelting 2. lava resembling this 3. [Slang, Chiefly Brit.] a) a worthless,… … English World dictionary
a|a — «AH ah», noun. lava hardened into a rough, slaggy, brittle mass. ╂[< Hawaiian a a] AA (no periods), an abbreviation or symbol for the following: 1. achievement age. 2. air to air. 3. antiaircraft. 4. author s alteration … Useful english dictionary

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