Category:Thirteenth

Thir"teenth`, a. Etym: [from thirteen: cf. As. .]

1. Next in order after the twelfth; the third after the tenth; -- the Ordinal of thirteen; as, the thirteenth day of the month.

2. Constituting or being one of thirteen equal parts into which Anything is divided.

Thirteenth Thir"teenth`, n.

1. The quotient of a unit divided by thirteen; one of thirteen equal Parts into which anything is divided.

2. The next in order after the twelfth.

3. (mus.)

Defn: the interval comprising an octave and a sixth.