Quick Definition
I tremble, am afraid
Strong's Definition
to "tremble" or fear
Derivation: strengthened from a primary (to "dread", "terrify");
KJV Usage: be afraid, trembling
Thayer's Greek Lexicon
τρέμω; used only in the present and imperfect; from Homer down; to tremble: Mar_5:33; Luk_8:47; Act_9:6 Rec.; with a participle (cf. Winers Grammar, § 45, 4 a.; (Buttmann, § 144, 15 a.)), to fear, be afraid, 2Pe_2:10. (Synonym: see φοβέω, at the end.)
Mounce Concise Greek Dictionary
τρέμω tremō 3x
to tremble, be agitated from fear, Mar_5:33 ; Luk_8:47 ;
by impl. to fear, be afraid, 2Pe_2:10
Abbott-Smith Greek Lexicon
τρέμω ,
to tremble , esp . with fear: Mar_5:33 , Luk_8:47 ; c . ptcp . (in cl more freq . c . inf .), 2Pe_2:10 .†
Moulton & Milligan — Vocabulary of the Greek NT
τρέμω [page 641]
tremble ( Mar_5:33 , al .) : P Fay 124 .27 (ii/A.D.) μὴ γὰρ ὑπολάβῃς τ [ὴ ]ν μητέραν σου περὶ τούτων [τ ]ρέμειν , do not suppose that your mother has any alarm about this course (Edd.) : cf. Wόnsch AF p. 19 .44 (iii/A.D.) εἴπω σοι καὶ τὸ ἀλιθινὸν ὄνομα ὃ τρέμει Τάρταρα .
Liddell-Scott — Intermediate Greek Lexicon
τρέμω Lat. tremo, to tremble, quake, quiver, Il. , Eur. :—c. inf. "to tremble or fear to" do, Aesch. , Soph. : —c. acc. "to tremble at, fear", Soph. , Eur. , etc.
STEPBible — Tyndale Abridged Greek Lexicon
τρέμω
to tremble, esp. with fear: Mrk.5:33, Luk.8:47; with ptcp. (in cl more frequently with inf.), 2Pe.2:10.†
(AS)