docent /dōˈsənt, dō-sentˈ/ (US)

1. A teacher or lecturer at a college or university
2. A voluntary guide at a museum, art gallery, etc

• ir-
• IR
• Ir
• Ir.
• IRA
• iracund
• iracundities
• iracundity
• iracundulous
• irade
• irades
• iraimbilanja
• Iranian
• Iraqi
• irascibilities
• irascibility
• irascible
• irascibly
• irate
• irately
• irateness
• iratenesses
• irater
• iratest
• IRB