electromagnetic radiation

(Internet slang) person who inflames public anxiety and/or fear with groundless information about radioactivity.

(physics) radiative cooling

横幅: horizontal breadth or width

横浜: The capital city of Kanagawa Prefecture (神奈川県), Honshu, Japan.

此: (derogatory) you / 是: (humble) you

The hiragana syllable こ (ko). Its equivalent in katakana is コ (ko). It is the tenth syllable in the gojūon order; its position is か行お段 (ka-gyō o-dan, “row ka, section o”).

(vulgar, slang) female genitals: a cunt, a pussy / (Internet slang, derogatory, offensive) a woman

(dialect, Tsugaru) a ruby (gemstone)

粉茶: dust tea