noun the tone itself.
2. sol ·noun a sou.
3. sol ·noun the sun.
4. sol ·noun gold;
so called from its brilliancy, color, and value.
5. sol ·add. ·noun ·alt. of sole.
6. sol ·noun a syllable applied in solmization to the note g, or to the fifth tone of any diatonic scale.
7. sol ·noun a silver and gold coin of peru. the silver sol is the unit of value, and is worth about 68 cents.