tropical month
tropical month
The time of 27.321 58 days, on average, taken by the Moon to complete one revolution around the Earth, measured with respect to the vernal equinox.Tropical Month
the period of revolution of the moon around the earth, with respect to the vernal equinox. The tropical month is equal to 27.321582 mean solar days.
tropical month
[′träp·ə·kəl ′mənth]tropical month
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