รอ

From Proto-Tai *rɯːwꟲ (“to know”). Cognate with Thai รู้ (rúu), Northern Thai ᩁᩪ᩶, Isan ฮู้, Lao ຮູ້ (hū), Lü ᦣᦴᧉ (huu²), Tai Dam ꪭꪴ꫁, Shan ႁူႉ (hṵ̂u), Ahom 𑜍𑜥 (rū) or 𑜍𑜤𑜈𑜫 (ruw), Zhuang rox.

รอ (transliteration needed)

1. to know

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

รอ • (rɔɔ) (abstract noun การรอ)

1. to wait.

   รอนานรึเปล่า  ―  rɔɔ naan rʉ́ bplàao  ―  Did you wait for a long time?

• คอย (kɔɔi)

• “รอ” in Thai Dictionary Project (TDP) (UC Berkeley 1964) (plus additional data from the Royal Institute of Thailand (RI) and NECTEC's LEXITRON project (LEX)). Searchable online at SEAlang.net.