a soft, usually organic, mass; warmed and applied to a wound to soothe. Native Americans, for example, used mashed pumpkin as such.
► uses
Uses:
by procuring his majesty a soft cataplasm of warm flesh, he would open for himself an honestly fertile door; and indeed, those who know the character of the good king and his court, can decide if he deceived himself.
Honoré de Balzac. Droll Stories.
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And for that purpose I'll anoint my sword.
I bought an unction of a mountebank,
So mortal that, but dip a knife in it,
Where it draws blood no cataplasm so rare,
Collected from all simples that have virtue
Under the moon, can save the thing from death
This is but scratch'd withal. I'll touch my point
With this contagion, that, if I gall him slightly,