pellitory · noun1
Probably a variant form of parietary with dissimilation of the first /r/ to /l/.
pellitory · noun2
Probably an alteration of pelleter, with change of ending after Etymology 1, above.
First known use, by meaning
- from 15th c. Pellitory of the wall (Parietaria officinalis).
- from 16th c. Pellitory of Spain (Anacyclus pyrethrum), a plant containing an oil once used for toothaches and facial neuralgia.
Etymology from Wiktionary, CC BY-SA 4.0.