leonid

noun, plural Le·o·nids, Le·on·i·des [lee-on-i-deez] /liˈɒn ɪˌdiz/. Astronomy.

1. any of a shower of meteors occurring around November 15 and appearing to radiate from a point in the constellation Leo.

noun plural Leonids or Leonides (lɪˈɒnɪˌdiːz)

1. 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