IPA: /kɑːrˈbʌŋkjʊlər/
KK: /kɑrˈbʌŋkjələr/
Relating to or resembling a type of painful skin infection that appears as a cluster of boils.
The doctor diagnosed the patient with a carbuncular infection that required immediate treatment.
Carbuncular is formed from "carbunculus" (from Latin, meaning a little coal or a small, painful sore) and the suffix "-ar" (meaning pertaining to). The word describes something that is related to or resembling a carbuncle, which is a type of skin infection.
Think of 'carbunculus' meaning a small sore or coal-like infection, and remember that 'carbuncular' refers to something related to that type of sore.