Related terms
- en carbon planet (n) ➜
- en photoprocessing (n) ➜
- en proplyd (n) ➜
- en accretion disc ➜
- en planetary ➜
- en progenitor ➜
- en system ➜
- en t tauri star ➜
- en t tauri star (n) ➜
Word forms
- en protoplanetary discs (n) ➜
Links to other resources
- en.wiktionary.org protoplanetary disc