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plane tree
planeload
planer
planer tree
planet
planet wheel
planetar
planetarium
planetary
planetary gear
planetary nebula
planetesimal
planetoid
planetology
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planetary

plan·e·tar·y [ plánnə tèrree ]


adjective 
Definition:
 
1. involving planets: relating to, belonging to, involving, or typical of a planet

2. involving all of Earth: relating to or involving all of Earth, its people, or countries



noun  (plural plan·e·tar·ies)
Definition:
 
engineering 
Same as  planetary gear


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