单词 | Procyon |
释义 | Procyon /proh"see on'/, n. Astron. a first-magnitude star in the constellation Canis Minor. [1650-60; < L < Gk Prokýon name of a star, equiv. to pro- PRO-2 + kýon dog (see HOUND); so called because it rises just before Sirius, the Dog Star] |
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