白黒 しろくろ black and white; monochrome n adj-no good and evil; right and wrong; guilt and innocence n Advanced ➥
中黒 なかぐろ middle dot; centred period; full-stop mark at mid-character height; interpoint; symbol used for interword separation, between parallel terms, names in katakana, etc. n Advanced ➥
大黒柱 だいこくばしら central pillar (of a building) n mainstay (e.g. of an economy); backbone (e.g. of a family); provider; main man n Advanced ➥