1. The European green woodpecker. It is noted for its loud laugh-like note
   - yaffle

Derived forms: yaffingales

• inertial
• inertial frame
• inertial guidance
• inertial guidance system
• inertial mass
• inertial navigation
• inertial navigation system
• inertial reference frame
• inertly
• inertness
• inescapable
• inescapably
• inessential
• inessentiality
• inestimable
• inestimably
• inevitability
• inevitable
• inevitable accident
• inevitableness
• inevitably
• inexact
• inexactitude
• inexactly
• inexactness