trachytoid

== English == === Etymology === From trachyte +‎ -oid. === Adjective === trachytoid (comparative more trachytoid, superlative most trachytoid) (mineralogy) Resembling trachyte. === References === “trachytoid”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.