永久機関
Categories:
- Japanese terms spelled with 永 read as えい
- Japanese terms spelled with 久 read as きゅう
- Japanese terms spelled with 機 read as き
- Japanese terms spelled with 関 read as かん
- Japanese terms read with on'yomi
- Japanese compound terms
- Japanese terms with IPA pronunciation
- Japanese lemmas
- Japanese nouns
- Japanese terms with multiple readings
- Japanese terms spelled with fifth grade kanji
- Japanese terms spelled with fourth grade kanji
- Japanese terms written with four Han script characters
- ja:Physics
- ja:Pseudoscience