any member of a meteor shower that is usually insignificant, but more spectacular every 33 years, and occurs annually in mid-November, appearing to radiate from a point in the constellation Leo
WordReference Random House Unabridged Dictionary of American English © 2025
Le•o•nid
(lē′ə nid),USA pronunciation n., pl. Le•o•nids, Le•on•i•des (lē on′i dēz′).USA pronunciation [Astron.]
- Astronomyany of a shower of meteors occurring around November 15 and appearing to radiate from a point in the constellation Leo.
- Neo-Latin Leonidēs, equivalent. to Latin Leōn- (stem of Leō) Leo + -idēs -id1
- 1875–80
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'Leonid' also found in these entries (note: many are not synonyms or translations):