01 n. Transposition, as of the letters or syllables of a word; as, pistris for pristis; meagre for meager.
pl.
Metatheses
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1.
Transposition, as of the letters or syllables of a word; as, pistris for pristis; meagre for meager.(Gram.)
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2.
A mere change in place of a morbid substance, without removal from the body.(Med.)
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3.
The act, process, or result of exchange, substitution, or replacement of atoms and radicals; thus, by metathesis an acid gives up all or part of its hydrogen, takes on an equivalent amount of a metal or base, and forms a salt.(Chem.)