単産
  たんさん
  noun (common) (futsuumeishi)
  (single-industry) industrial union
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  単三
  単3
  たんさん
  noun (common) (futsuumeishi)
  [abbr. of 単三型乾電池]
  size AA (battery)
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  炭酸
  たんさん
  タンサン
  noun (common) (futsuumeishi)
  nouns which may take the genitive case particle `no'
  carbonic acid
  noun (common) (futsuumeishi)
  see: 炭酸水
  abbreviation
  carbonated water
  see: 炭酸水素ナトリウム
  word usually written using kana alone
  abbreviation
  baking soda
  sodium carbonate
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