Having the character of a sport, natural curiosity, or anomaly (cf. sport, n.1 6). Obsolete.

That mutates or changes; causing or undergoing mutation.

Resulting from or showing the effects of mutation; having the attributes of a mutant. Also figurative.

Of or relating to mutation.

That has undergone mutation (in various senses).

Of or relating to macromutation.

of, pertaining to, or occurring by means of saltation.

Of or relating to macromutationism.