Strong's Concordance G3455

Original Word: μυκάομαι
Transliteration: mykáomai
Phonetic Spelling: moo-kah'-om-ahee
[μυκάομαι] from a presumed derivative of μύζω ( to "moo"); to bellow (roar)

Usages throughout the bible

Revelation 10:3 - And cried with a loud voice, as when a lion roareth: G3455 and when he had cried, seven thunders uttered their voices.