Godan verb with 'ru' ending, Intransitive verb
to be oppressed by heat; to swelter
Usually written using kana alone
警察によれば、真夏のうだるような暑さがその暴動に火をつけたということだ。The police blamed the hot dog-days for sparking the riot. to boil; to seethe
Also written 茹る【うだる】