avioncito
little plane
avión
airplane
+
-cito
diminutive suffix
Avioncito means little plane and is composed of avión0 (airplane0) + -cito1 (diminutive suffix1), indicating a small or cute airplane.
noun
- little planeA small airplane or toy planeEl niño jugaba con su avioncito de papel. // The boy was playing with his little paper plane.