portentously

== English == === Etymology === From portentous + -ly. === Pronunciation === IPA(key): /pɔː(ɹ)ˈtɛn.təs.li/ === Adverb === portentously (comparative more portentously, superlative most portentously) In an ominous manner. Synonym: ominously In a pompous manner. ==== Translations ====