clarion：中世纪的一种号角；号角声，清脆嘹亮的音响 

词根词缀： -clar-清楚,明白 + -ion名词词尾

• ingratiating
• ingratitude
• ingravescent
• ingredient
• ingress
• ingrowing
• inhabit
• inhabitance
• inhabitant
• inhalant
• inhale
• inharmonical
• inharmonious
• inharmony
• inhere
• inherence
• inherent
• inherit
• inheritable
• inheritance
• inhibit
• inhibited
• inhibition
• inhospitable
• inhuman