Source : Webster's Revised Unabridged Dictionary (1913)

Ekaluminium \Ek*al`u*min"i*um\, n. [Skr. [=e]ka one + E.
   aluminium.] (Chem.)
   The name given to a hypothetical element, -- later discovered
   and called {gallium}. See {Gallium}, and cf. {Ekabor}.