Definition of Planetesimal

1. Noun. One of many small solid celestial bodies thought to have existed at an early stage in the development of the solar system.

Generic synonyms: Celestial Body, Heavenly Body

Definition of Planetesimal

1. [n -S]

Lexicographical Neighbors of Planetesimal

planeside
planesides
planes of reference
planet
planet
planetal
planetaria
planetaries
planetarium
planetariums
planetary
planetary
planetary gear
planetary house
planetary nebula
planetesimal (current term)
planetesimals
planetesimal hypothesis
planetic
planetlike
planetoid
planetoid
planetoidal
planetoids
planetological
planetologies
planetologist
planetologists
planetology
planets

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