This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

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adj. Of, pertaining to, or caused by variation

Of or pertaining to variation, especially in its biological senses: as, a variational fact or doctrine; variational characters: in the latter instance, synonymous with varietal. Encyc.

""Anytime you see some kind of variational depth in a rock like this, you interpret it to mean there is some kind of chemical alteration that has taken place since the rock was first exposed on the surface," Squyres explained."

state-level    thrombotic    trimethyl    self-destructive    genetical    well-settled    uric    gender-based    phyletic    paranoiac