The Latin term for ‘sorb-apple’ is sorbum (DMLBS 3137a), but the form with an -arius ending (possibly an adjectival suffix) is not listed in any Latin dictionaries.
(
s.xiii2/4; MS: s.xiii3/4
) Et face l'en neis fomentacions des escorches de pomes grenades et de poumes de[s] bois, de poumes citonies, sorbarii, mespili et simphiti quites en ewe de ploie
i 243.176