1. Relating to, or drawn from, trees 
2. Made of wood; wooden

Encyclopedia: Treen Treen, Cornwall

• inextensible
• inexterminable
• inextinguishable
• inextirpable
• inextricable
• inextricably
• infall
• infallibility
• infallible
• infallibly
• infamous
• infamously
• infamy
• infancy
• infant
• infant death
• infant deathrate
• infant feeding
• infant mortality
• infant mortality rate
• infant prodigy
• infant school
• infant's-breath
• infanta
• infante