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Rarepentad
The correct spelling is pentad.
How to pronounce pentad
noun
IPA: /ˈpɛntæd/
Say it like: Pen-tad
The correct spelling is pentad. A group or series of five things. For example: "Nitrogen is a pentad in the ammonium compounds."
Usage Examples
“Nitrogen is a pentad in the ammonium compounds.”
Definition
noun
- 1.A group or series of five things.
- 2.A mean average value of temperature, etc., taken every five days.
- 3.Any element, atom, or radical having a valence of five, or which can be combined with, substituted for, or compared with, five atoms of hydrogen or other monad.
Similar words
Words related in meaning — check their spelling too.