言下: promptly, at one word / 芫花: lilac daphne / 弦歌: string music / 原価: cost price / 原歌: the original song (from which another is adapted) / 現下: now, the present time / 現価: present value; current price

右舷: starboard

Admiral of the Fleet (nautical rank)

(disaster prevention) Short for 木造住宅密集地域 (mokuzō jūtaku misshū chiiki, “densely built wooden house area”).

ethos

ear of a grain crop

a scarab

fire and water / extreme difficulty, a dire situation, a heart-breaking situation / (something) contrary to convention, tradition, or personal nature; against the usual order of things

(mathematics) rounding

Kyūjitai form of 水圏 (“hydrosphere”)