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单词 proplyd
释义

Definition of proplyd in English:

proplyd

noun ˈprəʊplɪd
Astronomy
  • An opaque disc of gas and dust orbiting a young star, thought to be an embryonic planetary system; a protoplanetary disc.

Origin

1990s; earliest use found in United Press International Newswire. From pro- + -pl- + -y + d-.

Definition of proplyd in US English:

proplyd

nounˈprəʊplɪd
Astronomy
  • An opaque disc of gas and dust orbiting a young star, thought to be an embryonic planetary system; a protoplanetary disc.

Origin

1990s; earliest use found in United Press International Newswire. From pro- + -pl- + -y + d-.

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更新时间:2025/6/1 2:57:33