Compounds of 用

• 応用科学
  (n) applied science
• 応用管理
  (n) (comp) application-management
• 応用規則
  (n) (comp) application convention
• 応用技術
  (n) (comp) practical technology
• 応用研究
  (n) (comp) practical research
  applied research
• 応用数学
  (n) (math) applied mathematics
• 応用問題
  (n) application problem
  exercises
• 応用力学
  (n) applied mechanics
• 化学作用
  (n) chemical action
• 可変費用
  (n) variable cost
• 可用時間
  (n) (comp) available time
• 家庭用品
  (n) household articles
• 火の用心
  (exp) (id) be careful about fire
  watch out for fire
• 解答用紙
  (n) answer sheet
• 回線費用
  (n) (comp) line cost
• 開発費用
  (n) (comp) development cost
• 学校用品
  (n) school requisites (supplies)
• 学術用語
  (n) technical term
• 活用語尾
  (n) conjugative suffix (i.e. "-iru" and "-eru" for ichidan verbs, "-i" for i-adjectives, etc.)
• 完全雇用
  (n) full employment
• 感応作用
  (n) induction
• 慣用語句
  (n) idiom
  idiomatic phrase
• 慣用語法
  (n) idiomatic usage
• 慣用読み
  (n) reading of a word or kanji using its customary pronunciation (which is not necessarily correct)
• 慣用表現
  (n) idiomatic expression
  idiom
• 潅漑用水
  (n) irrigation water
• 器用貧乏
  (adj-na,n) Jack of all trades and master of none
• 機会費用
  (n) opportunity cost
• 技術用語
  (n) technical term
  technical terminology
• 共用部分
  (n) public space
  public area
  common area of a condo. etc.