1. A temple in Athens, dedicated to Athene, frequented by scholars and poets for rehearsal of their works; an institution provided with library, lectureships, and appliances for the encouragement of literary and scientific culture.

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

• athenaum,
• atheneaum,
• ztheneum,
• stheneum,
• wtheneum,
• qtheneum,
• arheneum,
• afheneum,
• agheneum,
• ayheneum,
• a6heneum,
• a5heneum,
• atgeneum,
• atbeneum,
• atneneum,
• atheneium,
• theneum,
• athenum,
• athenuem,
• athaneum

• athenian,
• atonement,
• athenaeum.

The adjective form of the word "atheneum" is "athenaeum" (also spelled "atheneum").

The plural of the "atheneum" can be the "atheneums".

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