Prefix with sphere

This crossword clue is for the definition: Prefix with sphere.
it’s A 18 letters crossword puzzle definition.
Next time, when searching for online help with your puzzle, try using the search term “Prefix with sphere crossword” or “Prefix with sphere crossword clue”. The possible answerss for Prefix with sphere are listed below.

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Possible Answers: IONO-.

Last seen on: NY Times Crossword 7 Nov 22, Monday