アレルギー
arerugii

Noun
Suffix

1. allergy

わたくしのおいはたまごたいしてアレルギー体質たいしつだ。
watashino oiwa tamagoni taishite arerugiitaishitsuda
My nephew is allergic to eggs.

From German "Allergie"

Noun
Suffix

2. aversion (to); strong distaste (for)