ekaluminium

== English == === Alternative forms === ekaluminum === Etymology === From eka- +‎ aluminium. === Noun === ekaluminium (uncountable) (chemistry, obsolete) gallium, as a hypothetical element predicted by Dmitri Ivanovich Mendeleev before its discovery === References === “ekaluminium”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.