subluminary

形容词 adj.
中文释义

英文释义

形容词 adj.
  1. Slower than the speed of light. not-comparable
    — The only consolation in their taking the Kator was that the ship was set at doing slow sub-luminary speeds.

词汇关系

反义词
superluminary

词源

From sub- + luminary.
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