periastron is a valid English word

Scrabble validity: valid ( international - Sowpods ), invalid ( US - Twl06 )
iScramble validity: valid
QuickWords validity: valid

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Meanings

Noun (COUNTABLE)

Singular Plural
periastron + or periastra
    (astronomy) That point of the orbit of a celestial body which is closest to the star around which the body is orbiting.

periastron is a Scrabble valid word


periastron is an iScramble valid word


periastron is an QuickWords valid word


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Same letters words (Anagrams)


Same letters plus one


Same letters minus one