WordWeight : Weighing the Words

Pronunciation : Thir"teenth`
Part of Speech : a.
Etymology : [From Thirteen: cf. AS. .]
Definition : 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.
Source : Webster's Unabridged Dictionary, 1913

Pronunciation : Thir"teenth`
Part of Speech : n.
Definition : 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.
Source : Webster's Unabridged Dictionary, 1913