Quick Definition
θυμομαχέω v. I am furiously angry with
Strong's Definition
to be in a furious fight, i.e. (figuratively) to be exasperated
Derivation: from a presumed compound of G2372 (θυμός) and G3164 (μάχομαι);
KJV Usage: be highly displeased
UBS Dictionary of the Greek New Testament
UBS Dictionary of the Greek New Testament © United Bible Societies, licensed CC BY-SA 4.0.
Thayer's Greek Lexicon
θυμομαχέω, -@; (θυμός and μάχομαι) ; to carry on war with great animosity (Polyb., Diod., Dion. H., Plut.); ἡ be very angry, be exasperated [A.V. nighly displeased]: τινί, with one, Acts xii. 20. Cf. Kypke, Observy. ii p- 62 sq.
Mounce Concise Greek Dictionary
θυμομαχέω thumomacheō 1x
to wage war fiercely; to be warmly hostile to, be enraged against, Acts 12:20*
Abbott-Smith Greek Lexicon
*† θυμομαχέω, -ῶ
(θυμός, μάχομαι),
to fight desperately, have a hot quarrel: c. dat. pers., Ac 12:20.†
Liddell-Scott-Jones — Greek-English Lexicon
θυμομαχέω (thumomacheō) — to quarrel. θῡμο-μᾰχέω, to be angry, [Refs 2nd c.BC+]; τισι [NT]
II. fight desperately, [Refs 1st c.BC+]; contend obstinately, τινι [Refs 1st c.BC+]