Last Updated：2025/11/23

Dictionary quizzes to help you remember vocabulary

Dictionary quizzes to help you remember vocabulary

(astronomy) Initialism of trans-Neptunian object.

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TNO

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Source Word

TNO

abbreviation alt-of initialism

(astronomy) Initialism of trans-Neptunian object.

Japanese Meaning

海王星外天体

What is this buttons?

The astronomers detected a faint TNO beyond Neptune's orbit last night.

Google Translation / DeepL Translation

天文学者たちは昨夜、海王星軌道外で微かな海王星以遠天体を検出した。

Sense（1）

(astronomy) Initialism of trans-Neptunian object.

TNOs

（ plural ）

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