Where does “丸太” come from?

丸太 (Japanese) comes from Japanese 丸, from Middle Chinese 丸.

丸太 (Japanese): a log: unsawn lumber UK or timber US, a section of a tree cut to a length and with the bark removed, but otherwise round and unfinished

Definitions

  1. a log: unsawn lumber UK or timber US, a section of a tree cut to a length and with the bark removed, but otherwise round and unfinished

Ancestry of “丸太”, step by step

丸太 traces back through two separate lines of ancestry.

via Japanese

StepLanguageWordMeaning
1Japanese"any round object"; money; enclosure inside a...
2Middle Chinese

via Japanese

StepLanguageWordMeaning
1Japanesefatness; a fat person, a fatty; fat-necked...
2Middle Chinesegreat
Every word from Middle Chinese Every word from Japanese