Compounds of オタ

• オタ
  (n,suf) (col) (abbr) nerd
  geek
  enthusiast
• オタク
  (n) (col) geek
  nerd
  enthusiast
  otaku
  (P)
• オタワ
  (n) Ottawa
  (P)
• アニオタ
  (n) (col) (abbr) anime otaku
• オオタカ
  (n) (1) (uk) northern goshawk (Accipiter gentilis)
  (2) female hawk (or falcon)
  (3) (abbr) falconry (using a northern goshawk)
• フツオタ
  (n) listeners' corner (portion of radio programming for correspondence from listeners)
• 脱オタク
  (n) ex-nerd
  one who has given up geeky or nerdy hobbies
  one who has given up stereotypically geeky dress, mannerisms, etc.
• オタッキー
  (adj-na) geeky
  otaku-y
• レオタード
  (n) leotard
  (P)
• アニメオタク
  (n) anime otaku
• オオタニワタリ
  (n) (uk) Asplenium antiquum (species of spleenwort)
• オタネニンジン
  (n) (uk) Asian ginseng (Panax ginseng)
• オタマジャクシ
  (n) (1) tadpole
  (2) ladle
  (3) musical note
• ステレオタイプ
  (n) stereotype
  (P)
• ダゲレオタイプ
  (n) daguerreotype
  daguerrotype
• マオタイチュー
  (n) maotai (variety of distilled Chinese alcohol)
• マオタイチュウ
  (n) maotai (variety of distilled Chinese alcohol)
• オオタマオシコガネ
  (n) (uk) scarab beetle
  sacred scarab (Scarabaeus sacer)