Word: ZHR
Part of speech: Noun
Syllables: zhr
Definition: Initialism of Zenithal Hourly Rate. The number of meteors a single observer would see in one hour under a clear, dark sky (i.e. up to the limiting apparent magnitude of 6.5).
Morphemes:
Affix: ZHR
Language: en
PoS: Noun
Meaning: Initialism of Zenithal Hourly Rate. The number of meteors a single observer would see in one hour under a clear, dark sky (i.e. up to the limiting apparent magnitude of 6.5).