Question: What is commonly written with a single character formed by combining the last character with the radical of the first?
Sentence: However, in the 19th century these were often written via compound characters, pronounced disyllabically, such as 瓩 for 千瓦 or 糎 for 厘米 – some of these characters were also used in Japan, where they were pronounced with borrowed European readings instead.
Answer in sentence: no