louden

== English == === Etymology === From loud +‎ -en. === Pronunciation === (UK) IPA(key): /ˈlaʊdn̩/ Rhymes: -aʊdən === Verb === louden (third-person singular simple present loudens, present participle loudening, simple past and past participle loudened) To become louder. ==== Derived terms ==== === Anagrams === edunol, Oundle, nodule, louned