What's the difference between difformity and disformity?

Difformity

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Definition:

• (n.) Irregularity of form; diversity of form; want of uniformity.

Example Sentences:

• (1) Because of their hemodynamic-active Shunt volumina, they tend towards progressive and difforming increase in volume.

Disformity

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Definition:

• (n.) Discordance or diversity of form; unlikeness in form.

Example Sentences:

• (1) The morphology of the complexes is quite similar, except in the period immediately preceding death, where they are more disformed.