1. thirteenth - Noun
2. thirteenth - Adjective
3. thirteenth - Adjective Satellite
Next in order after the twelfth; the third after the tenth; -- the ordinal of thirteen; as, the thirteenth day of the month.
Constituting or being one of thirteen equal parts into which anything is divided.
The quotient of a unit divided by thirteen; one of thirteen equal parts into which anything is divided.
The next in order after the twelfth.
The interval comprising an octave and a sixth.
Source: Webster's dictionaryAncient manuscripts, dating from the thirteenth century, are kept in the Montenegrin monasteries. citation Montenegro's capital Podgorica and the former royal capital of Cetinje are the two most important centres of culture and the arts in the country. Source: Internet
Australia main School is compulsory in Australia between the ages of five/six to fifteen/sixteen/seventeen, depending on the state, with, in recent years, over three-quarters of people staying on until their thirteenth year in school. Source: Internet
Benjamin Z. Kedar argued that the canons of the Council of Nablus were in force in the 12th century but had fallen out of use by the thirteenth. Source: Internet
By the end of the thirteenth century, the order had around 150 houses in Europe, divided into twelve provinces throughout Europe and the Mediterranean. Source: Internet
By the thirteenth century the medical school at Montpellier began to eclipse the Salernitan school. Source: Internet
Calends, nones, and ides The ides occur on the thirteenth day in eight of the months, but in March, May, July, and October, they occur on the fifteenth. Source: Internet