(zoology) An American ascidian (Halocynthia pyriformis), resembling a ripe peach in size, colour, and velvety surface.

hot sauce / sauce made with peppercorns, served with steak etc.

The process of ensuring that organisational goals are consistently being met in an effective and efficient manner.

(Scotland) A pungent edible seaweed, Laurencia pinnatifida.

plural of pepper dulse

(dialectal, now chiefly Caribbean and Southern US, especially Louisiana) An avocado.

(dated) peanut butter.

A stalked sea squirt, of the genus Boltenia.

(medicine) A rare neurological disorder characterized by progressive rigidity and stiffness, primarily of the axial musculature, resulting in postural deformities.

(idiomatic) Something or someone that does not fit well or at all; something that will not succeed as attempted, except possibly with much force and effort, or alteration of either the peg or the hole or both beyond recognition.