Definition of Protoplanetary disc

1. Noun. (astronomy) an accretion disc surrounding a T Tauri star; thought to be the progenitor of a planetary system ¹

¹ Source: wiktionary.com

Lexicographical Neighbors of Protoplanetary Disc

protooncogene
protooncogenes
protopanaxadiol
protopanaxatriol
protopathic
protophilic
protophloem
protophloems
protophyte
protophytes
protophytology
protopine
protopines
protoplanet
protoplanetary
protoplanetary disc (current term)
protoplanetary discs
protoplanetary nebula
protoplanetary nebulae
protoplanetary nebulas
protoplanets
protoplasm
protoplasmal
protoplasmatic
protoplasmic
protoplasmic astrocyte
protoplasms
protoplast
protoplastic
protoplastid

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