Question: what is kayu sugi in english?
Answer: The miswak (miswaak, siwak, sewak, Arabic: سواك‎ or مسواك) is a teeth cleaning twig made from the Salvadora persica tree (known as arāk, أراك, in Arabic). ... In Malaysia, miswak is known as Kayu Sugi (Malay for 'chewing stick').