Definitions For Protoplanet

Noun

PROTOPLANET (plural PROTOPLANETs) An astronomical object, approximately the size of the moon, formed from the mutual gravitational attraction of planetesimals; they are thought to collide with each other and slowly form planets

Derived terms

protoplanetary

Translations

Catalan: protoplaneta, f Chinese: : Mandarin: 原行星 (yuánxíngxīng) Czech: protoplaneta, f Finnish: protoplaneetta French: protoplanète, f German: Protoplanet Ido: protoplaneto Irish: prótapláinéad, m Italian: protopianeta, m Japanese: 原始惑星 Kabuverdianu: protoplaneta : ALUPEC: protoplanita, protoplaneta Lithuanian: proplaneta Norwegian: protoplanet Polish: protoplaneta, f Portuguese: protoplaneta, m Romanian: protoplanetă, f Russian: протоплане́та, f Slovak: protoplanéta, f Spanish: protoplaneta, m Swedish: protoplanet {{topics, en, Types of planets}}