Short for 関西地方 (Kansai-chihō): the center-west area of Japan between the 中国 (Chūgoku) and 中部 (Chūbu) regions

(literally) Widowers and widowed, orphans and childless elderly. / (idiomatic) the lonely people of the world

completion, accomplishment

(dated) olive oil

(mathematical analysis) Banach space - a normed vector space which is complete, in the sense that Cauchy sequences converge

ecologist

(law) common law

relative pronoun

艹 (radical 140, the grass radical), used in kanji, such as 草, 花, 英, 芋, ... (specifically as a top radical – literally “grass crown”)

convention, precedent, practice