(Christianity) Eastern Orthodox Church

round table meeting or talks

second party, after-party

(Internet slang) place (e.g. hashtag, video, etc.) for people nostalgic of the "Old Internet" to convene

(medicine) episiotomy

Alternative form of イエズス会 (Iezusu-kai, “Society of Jesus”)

a surname

Jesuit

(mathematics) geometrical

"Historical kana usage", a prescriptive method of using kana to write Japanese. Devised in the Edo period by Keichū (契沖) and taught in schools until 1946, it aims to be etymologically faithful and reflects earlier stages of the language (Heian period and earlier).