Proper noun
(Thailand) Phra Nakhon Si Ayutthaya, a large city in central Thailand that was one of its historical capital cities.
(Thailand, historical) the Kingdom of Ayutthaya, one of the precursor states of the Kingdom of Thailand.
Source: en.wiktionary.orgBangkok traces its roots to a small trading post during the Ayutthaya Kingdom in the 15th century, which eventually grew in size and became the site of two capital cities: Thonburi in 1768 and Rattanakosin in 1782. Source: Internet
Beginning with arrival of Portuguese ambassador Duarte Fernandes in 1511, Ayutthaya, known to the Europeans as 'Kingdom of Siam', came into contact with the West during the 16th century. Source: Internet
Faced with a powerful China and a resurgent Ayutthaya in the east, King Bodawpaya turned west, acquiring Arakan (1785), Manipur (1814) and Assam (1817). Source: Internet
Folklore/Fable Nai Khanomtom According to Thai folklore at the time of the fall of the ancient Siamese capital of Ayutthaya Kingdom in 1767, the invading Burmese troops rounded up thousands of Siamese and took them to Burma as prisoners. Source: Internet
A short bus ride away, the former capital of Ayutthaya is now in ruins. Source: Internet
AYUTTHAYA – An inter-Provincial bus heading from the Northeast to Bangkok skidded off the road in Bang Pa-in district of Bangkok on Monday morning, injuring 29 passengers. Source: Internet