Last Updated
：2025/11/23
sustainer
Noun
US
obsolete
Japanese Meaning
（人・物）何かを持続・維持するもの、支えるもの。 / （航空宇宙用語）ブースターエンジン分離後に宇宙船にそのまま残るロケットエンジン。
Sense（2）
Sense（3）
（ plural ）
Quizzes for review
A person or thing that sustains. / (aeronautics) A rocket engine that remains with a spacecraft during its ascent after the separation of the booster engines.
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sustainer
As the village's only sustainer, the old oak tree provided shade, acorns, and a sense of continuity to the townspeople.
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As the village's only sustainer, the old oak tree provided shade, acorns, and a sense of continuity to the townspeople.
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