Source : WordNet®

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)]

soles
     See {sol}