to discuss / to engage in bid rigging

(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