大宝: a 年号 (nengo, “era name”) / 大宝: A place name / 大豊: a surname / 大鳳: a surname / 大鵬: a surname

大河ドラマ:

大略: approximately

大略: excellent plan, outline

逮捕: arrest

大群: large crowd of animals

"to leave scratch-marks": (idiomatic) to leave one's mark (negative, but also recently (proscribed) positive)

spouse

abiogenesis, the theory of spontaneous generation

(linguistics) the theory that Old Japanese had eight vowels: /a/, /i₁/, /i₂/, /u/, /e₁/, /e₂/, /o/.