Quick Definition
μυκάομαι v. I bellow, roar
Strong's Definition
from a presumed derivative of muzo ( to "moo"); to bellow (roar)
KJV Usage: roar
UBS Dictionary of the Greek New Testament
verb
14.77 · Physical Events and States · Sound
to bellow, to roar to produce a loud, roaring, or bellowing noise, typically of oxen, but also applicable to other large animals
UBS Dictionary of the Greek New Testament © United Bible Societies, licensed CC BY-SA 4.0.
Thayer's Greek Lexicon
μυκάομαι, -ὥμαι; (fr. μύ or pd, the sound which a cow {Lat. mugio]), to low, bellow, prop. of horned 1. a forming, shap2. form; cattle (Hom., Aeschyl., Eur., Plat., al.); to roar, of a lion, Rev. x. 3.
Mounce Concise Greek Dictionary
μυκάομαι mykaomai 1x
to low, bellow, as a bull; also, to roar, as a lion, Rev. 10:3*
Abbott-Smith Greek Lexicon
** μυκάομαι, -ῶμαι, in cl. chiefly poët.,
[in Sm.: Jb 6:5*;]
prop., of oxen (onomatop.), to low, bellow; of a lion, to roar: Re 10:3.†
Moulton & Milligan — Vocabulary of the Greek NT
μυκάομαι. This NT ἅπ. elp. (Rev 10%) is used of the ‘‘roar” of the sea in Kazbel το ϑ83-παντᾶι δὲ μελανθέι ῥοίζωι σπερχόμενος βαρὺ πόντος ἐνὶ σπήλυγξι βαθείαις μυκᾶτ᾽ ἐξ ἀδύτων. Cf. P Leid W**- 80 (ji/iii a.p.) (= II. p. 155) ἔσω προσβαλόμενος μύκησαι ὀλολυγμός (1. —dv), also 3% μύκησαι ὅσον δύνασαι.
Liddell-Scott-Jones — Greek-English Lexicon
μυκάομαι (mukaomai) — to roar. μῡκάομαι, future -ήσομαι [Refs 2nd c.AD+]: aorist ἐμῡκησάμην [Refs 8th c.BC+] once in present participle, [Refs 8th c.BC+], elsewhere in Epic dialect aorist μύκον [ῠ], Epic dialect perfect μέμῡκα (also in [Refs 4th c.BC+]: pluperfect ἐμεμύκειν or μεμύκειν [Refs 8th c.BC+]:—properly of oxen, low, bellow, ὁ δὲ μακρὰ μεμυκώς [ὁ ταῦρος] [Refs 8th c.BC+]; of a calf, Theoc. [prev. cited]; of Heracles in agony, [NT+5th c.BC+]
2. of things, πύλαι μύκον οὐρανοῦ [Refs 8th c.BC+]; of a shield, μέγα δ᾽ ἀμφὶ σάκος μύκε δουρὸς ἀκωκῇ rang, [Refs]; of meat, ἀμφ᾽ ὀβελοῖσι μεμύκει bellowed upon the spits (a portent), [Refs 8th c.BC+]—An aorist active, [τυμπάνου] βαρὺ μυκήσαντος [Refs 3rd c.BC+]