| Kieli | Käännökset |
|---|---|
| ranska | planétésimal |
| suomi | planetesimaali |
| venäjä | планетезима́ль (planetezimál) |
| Monikko | planetesimals |
(astronomy) Being or relating to one of these astronomical objects.
486958 Arrokoth, the first pristine planetesimal visited by a spacecraft.