Twenty
From BiblePortal Wikipedia
Vine's Expository Dictionary of NT Words [1]
1: Εἴκοσι (Strong'S #1501 — Noun — eikosi — i'-kos-ee )
occurs in Luke 14:31; John 6:19; Acts 1:15; 27:28; 1—Corinthians 10:8; of the "four and twenty" elders, in Revelation 4:4 (twice),10; 5:8; 11:16; 19:4 (combined in one numeral with tessares, "four," in some mss.).
Webster's Dictionary [2]
(1): ( a.) An indefinite number more or less that twenty.
(2): ( a.) One more that nineteen; twice; as, twenty men.
(3): ( n.) The number next following nineteen; the sum of twelve and eight, or twice ten; twenty units or objects; a score.
(4): ( n.) A symbol representing twenty units, as 20, or xx.
King James Dictionary [3]
TWEN'TY, a. L. decem.
1. Twice ten as twenty men twenty years. 2. Proverbially, an indefinite number.
Maximilian, upon twenty respects, could not have been the man.