ustulation

== English == === Etymology === Borrowed from Latin ustulare (“burn, scorch, sear”) (with the suffix -tion added), from ust-, past participle stem of uro (“burn”). === Pronunciation === IPA(key): /ʌstjʊˈleɪʃən/ === Noun === ustulation (countable and uncountable, plural ustulations) An act of burning, especially roasting. (medicine) A burning sensation.