fluent / skilled

pellet, bullet, shot, shell / bounce, bound

(Internet slang, humorous) 3 things that should be avoided in order to avoid infection during the 2020 coronavirus pandemic: 集 (shū, “assembly”), 近 (kin, “close (in distance)”) + 閉 (hei, “closed [spaces]”).

(astronomy) Sextans

(genetics) an allele

forehead

Obsolete spelling of フィラデルフィア (“Philadelphia”)

a placename, especially the city of Aioi in Hyōgo Prefecture / a surname

four months (duration)

Synonym of 四季 (shiki, “four seasons”) / four (o'clock)