Ao

Ao

1. (obsolete) acton; Obsolete form of An (“actinon”). (radon-219)
2. (obsolete) ausonium; Obsolete form of Np (“neptunium”). A rejected name for Np (“element-93”).

(This etymology is missing or incomplete. Please add to it, or discuss it at the Etymology scriptorium.)

Ao pl (plural only)

1. A tribe living primarily in the state of Nagaland in India.

Ao

1. Their language, belonging to the Tibeto-Burman language family.

• Ethnologue entry for Ao, njo ⁠

From atonal romanization of the Mandarin pronunciation of Chinese 鰲／鳌 (Áo) and 敖 (Áo).

Ao

1. A river in Zhejiang, China
2. A river in Fujian, China
   • [2021 December 12, “Three ordinary Taiwan locals who made new lives across the Strait”, in huaxia, editor, Xinhua News Agency‎, archived from the original on 2023-04-08‎:

     Chiang said her father was born in Lianjiang, and he knew very well that if there was no dike, places like Gui'an and Taoyuan villages would be flooded every year.
     "Just a while ago, when it rained heavily, waterlogging can be seen in many places. At that time, I was looking at the course of the Aojiang River, when I suddenly realized that we were defending our homeland."]

• Aojiang, Aokiang, Ao-chiang

From atonal romanization of the Mandarin pronunciation of Chinese 敖 (Áo).

Ao (plural Aos)

1. A surname from Chinese.

• According to the 2010 United States Census, Ao is the 41501^st most common surname in the United States, belonging to 524 individuals. Ao is most common among Asian/Pacific Islander (94.08%) individuals.

• Hanks, Patrick, editor (2003), “Ao”, in Dictionary of American Family Names, volume 1, New York City: Oxford University Press, →ISBN, page 46.

Ao

1. (anatomy) Abbreviation of aorta.

• AAo, DAo

• OA

• IPA^(key): /à.ō/

Ào

1. A Yoruba dialect spoken by some members of the Àkókó subethnic group, consisting of several subdialects including Amùsìgbó, (spoken by the people of Ìdóàní). It is also spoken by the Àfò, Ìpèsì, Ikún, Imerì, Ìdógún, and Ìfira towns in Ondo State.