(nonstandard) The hiragana syllable こ゚ (ngo). It's equivalent in katakana is コ゚ (ngo).

(politics, historical, rare) an umbrella term for 大納言 (dainagon), 中納言 (chūagon) and 少納言 (shōnagon)

(informal) to make a misspelling or mistyping

(programming) C (programming language)

(obsolete) Alternative form of 事

Short for 伊勢物語 (Ise Monogatari): The Tales of Ise, Heian-period collection of narratives and waka poetry

accidental ingestion

to accidentally ingest

(collective, chiefly attributive) Japan and Australia

Kyūjitai form of 囲碁 (“go (board game)”)