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procyon
释义
WordReference Random House Unabridged Dictionary of American English © 2024
Pro•cy•on
(prō
′
sē on′),
USA pronunciation
n.
[
Astron.
]
Astronomy
a first-magnitude star in the constellation Canis Minor.
Greek
Prokýōn
name of a star, equivalent. to
pro-
pro
-
2
+
kýōn
dog (see
hound
); so called because it rises just before Sirius, the Dog Star
Latin
1650–60
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orthographic projection
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orthokeratology
orthomolecular
orthomorphic projection
ortho-nitrophenol
orthonormal
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