1. A place appropriated to instruction by lectures; an association of men for literary improvement.

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

• luteum,
• lynum,
• lycena,
• lyceon,
• kyceum,
• pyceum,
• oyceum,
• ltceum,
• lyceeum,
• liceum,
• lychnus,
• lycim,
• lycium,
• ocymum,
• incetum,
• Lycour,
• oynoum,
• liceam,
• glycelum,
• Ischeum

• lycium.

The adjective form of the word "lyceum" is "lyceal".

The plural of the "lyceum" can be the "lyceums".

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