Do you know these words?

• おとろえる（たいりょくが〜/きおくりょくが〜）

  to become weak (one's memory/strength) ; to lose one's strength/memory

• へんしょく

  picky eating

• ふくぶ

  abdomen

• いれうす

  ileus

• じんこうじゅせい

  artificial insemination