せんじょうもんじだい
Meanings
Noun
Obscure
Historical
1. pre-Jomon period (i.e. the preceramic period)
Pitch accent
んじょうもんじ
だい
Composed of
former; previous; old; first move (in go, shogi, etc.); opening move
Jōmon period (ca. 14000-1000 BCE)