Where does “陥入” come from?

陥入 (Japanese) comes from Japanese 入, from Japanese 入る, from Old Japanese いる.

陥入 (Japanese): falling in (like a cave in), collapse

Definitions

  1. falling in (like a cave in), collapse

Ancestry of “陥入”, step by step

陥入 traces back through two separate lines of ancestry.

via Japanese 入

StepLanguageWordMeaning
1Japanese入to enter
2Japanese入るto enter, go into, get into; to arrive; to join a...
3Old Japaneseいる—

via Japanese 陥

StepLanguageWordMeaning
1Japanese陥to collapse, to fall in
2Middle Chineseかん—
Every word from Old Japanese いる →Every word from Japanese 入る →Every word from Japanese 入 →