LSJ
ή, όν, Spanish, μάχαιραι Ph. Bel. 71.14, etc. ; Ἱσπανόν, τό, a kind of oil, in form Σπᾶνον or Σπανόν, Gal. 10.551, 790, 822, 12.513, POxy. 2052 (vi AD), Gp. 9.26; ἡ Σπάνη [λιθάργυρος] Dsc. 5.87.
Liddell-Scott-Jones, Greek-English Lexicon (9th ed., 1940)