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

powder snow

koaza (Japanese administrative division)

duckboard (slatted flooring) / a slatted base for a bed or sleeping futon / a slatted base for a shower or bath

判子: printing stamp

(informal) Alternative form of あり (ari, “ant”)

interrupting a conversation; getting a word in edgeways

(originally Kyūshū) Synonym of こい (koi, “deep; strong; dense”)

bee larva

stomach (as the subject of a minor action)