Do you know these words?

• たいじゅういどう

  weight shift

• せつだん

  amputation

• どうぶつせいしぼう

  animal fat

• ごめんください

  Excuse me. ; Anybody home? ; May I come in? (an expression used by a visitor)

• ぎゃくせいせっけん

  cationic detergents