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| abstraction > mathematical concept > unit > time unit > month > nodical month | 
| nodical month comparison table | |||||
| Subject | is an instance of | is a kind of | has value | has synonym | has definition | 
|---|---|---|---|---|---|
| month | time unit | The period of one complete synodic or sidereal revolution of the Moon around the Earth; also a calendrical unit that approximates the period of revolution. | |||
| nodical month | month | 27.2122 days | Draconic month | The interval of time between two successive transits of the Moon through its ascending node. | 
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