Quick Definition
ὀρθρίζω v. I rise early, come in the morning
Strong's Definition
from 3722; to use the dawn, i.e. (by implication) to repair betimes
KJV Usage: come early in the morning
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
ὀρθρίζω: 3 pers. sing. impf. ὥρθριζεν; (ὄρθρος); not found in prof. auth. (Lef. W. 26; 33; 91 (87)]; Moeris [p- 272 ed. Pierson] dpOpever ἀττικῶς, ὀρθρίζει ἑλληνικῶς); Sept. often for nDvm; (ef. Grimm on 1 Mace. iv. 52 and on Sap. vi. 14); to rise early in the morning: πρός τινα, to rise early in the morning in order to betake one’s self to one, to resort to one early in the morning, (Vulg. manico ad aliquem), Lk. xxi. 38, where see Meyer.
Mounce Concise Greek Dictionary
ὀρθρίζω orthrizō 1x
to rise early in the morning; to come with the dawn, Lk. 21:38*
Abbott-Smith Greek Lexicon
† ὀρθρίζω
(< ὄρθρος), [in LXX chiefly for שׁכם hi., Ge 19:2, al.; also for שׁחר pi., Ps 62:1 (63), al., etc.;]
= cl. poët., ὀρθρεύω, to rise early: seq. πρός, c. acc. pers. (as Ps 62:1 (63), al.), Lk 21:38 (v. Thumb, Hellen., 123).†
Moulton & Milligan — Vocabulary of the Greek NT
ὀρθριζω that in MGr ὀρθὰ κοπτά is used to denote ‘“‘clearly and fearlessly”: see Zxp III. i. p. 238.
Liddell-Scott-Jones — Greek-English Lexicon
ὀρθρίζω (orthrizō) — to rise at dawn. ὀρθρ-ίζω, ={ὀρθρεύω}, [LXX+NT]