1. The last portion of the small intestine.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• iium,
• alerm,
• tilem,
• iyem,
• allum,
• bleem,
• ietm,
• pneum,
• blewm,
• filem,
• bleui,
• blum,
• greum,
• hiluum,
• leum,
• iseut,
• Flemm,
• incetum,
• imerm,
• iseur

• iliamna,
• Ileen,
• ilama,
• elm,
• ilium,
• Ilene,
• illume.

The adjective form of the word "ileum" is "ileal".

The plural of the "ileum" can be the "ilea".

The singular of the "ileum" can be the "ileum".