sol /ˈsol/
  大音階的第五音,祕魯的貨幣,溶膠
  Sol n.
  1. A sou.
  2. A silver and gold coin of Peru. The silver sol is the unit of value, and is worth about 68 cents.
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  Sol n.
  1. The sun.
  2. Alchem. Gold; -- so called from its brilliancy, color, and value.
  Sol n.  Mus. (a) A syllable applied in solmization to the note G, or to the fifth tone of any diatonic scale. (b) The tone itself.
  Sol Sole n.  Chem. A fluid mixture of a colloid and a liquid; a liquid colloidal solution or suspension.
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  sol
       n 1: a colloid that has a continuous liquid phase in which a
            solid is suspended in a liquid [syn: colloidal solution,
             colloidal suspension]
       2: (Roman mythology) ancient Roman god; personification of the
          sun; counterpart of Greek Helios
       3: the syllable naming the fifth (dominant) note of any musical
          scale in solmization [syn: soh, so]
       [also: soles (pl)]