Quick Definition
ἀναβαθμός, οῦ, ὁ n.m. a step, a flight of steps
Strong's Definition
a stairway
Derivation: from G305 (ἀναβαίνω) (compare G898 (βαθμός));
KJV Usage: stairs
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
ἀνα-βαθμός, -ov, ὁ, (βαθμός, and this fr. Baive) ; ἜΣ an ascent. 2. a means of going up, a flight of steps, a stair: Acts xxi. 35,40. Exx. fr. Grk. writ. in Lob. ad Phryn. p. 324 sq.
Mounce Concise Greek Dictionary
ἀναβαθμός anabathmos 2x
the act of ascending; means of ascent, steps, stairs, Acts 21:35, 40*
Abbott-Smith Greek Lexicon
ἀνα-βαθμός, -οῦ, ὁ
(< ἀναβαίνω), [in LXX for מַעֲלָה: III Ki 10:19, 20, IV Ki 9:13 20:9 ff, II Ch 9:18, 19, Is 38:8, Ez 40:6, 49; ᾠδὴ τῶν ἀ., tit. 119(120)-133(134)*;]
a going up, an ascent (Pss, tit. 119(120)-133(134) ?).
a step (LXX); pl., a flight of stairs: Ac 21:35, 40. (On the formation -θμός, v. MM, VGT, s.v.)†
Moulton & Milligan — Vocabulary of the Greek NT
ἀναβαθμός. Syll 587398 (iv/B.c.) ἀναβαΐζμ[ο]ύς (ἡ. ἐ. -σμούς), apparently parts of ἃ τροχιλεία, on which see Dittenberger’s note. For examples of a. in late Greek, cf. Aelian vi. 61, xi. 31; Dion Cass. Ixv. 21, Ixviii. 5 (Lobeck Pkryx., p. 324). Rutherford (WP, p. 372) adds the note of Moeris, βασμὸς ᾿Αττικῶς, βαθμὸς “Ἑλληνικῶς, in confirmation of Phrynichus, who tells us that the @ is Ionic: for the relation of the -σμός and -θμός suffixes see Brugmann-Thumb! p. 218 f.
Liddell-Scott-Jones — Greek-English Lexicon
ἀναβαθμός (anabathmos) — stairs. ἀναβαθ-μός, ὁ, flight of steps, stair, [Refs 5th c.BC+]by degrees, [Refs 1st c.AD+]