Etymology Explorer
› Old Japanese
Where does “てんもん” come from?
てんもん (Old Japanese) comes from Middle Chinese てんもん.
Ancestry of “てんもん”, step by step
Step
Language
Word
Meaning
1
Middle Chinese
てんもん
—
Words derived from “てんもん”
天文
天文学
천문학
天文単位
赤外線天文学
電波天文学
Every word from Middle Chinese てんもん →