Lexical Definition

‎δράκων‎ drákōn (drak'-own) dragon G:N-M
probably from an alternate form of (to look)

dragon.

Usage: 6 forms in 43 verses
Form Translated As     In Verse(s)
δρακόντων dragons LXX.Ps.74.13LXX.Mic.1.8
of dragons LXX.Job.4.10LXX.Job.20.16LXX.Job.38.39LXX.Jer.9.11LXX.Jer.51.37
of serpents LXX.Deut.32.33
δράκων a dragon LXX.Job.7.12LXX.Jer.51.34LXX.Ezek.32.2Rev.12.3Rev.13.11
a serpent LXX.Exod.7.9LXX.Exod.7.10
dragon Rev.12.4Rev.12.7Rev.12.9Rev.12.13Rev.12.16Rev.12.17Rev.13.2
this dragon LXX.Ps.104.26
δράκοντοσ dragon LXX.Ps.74.14Rev.12.7Rev.16.13
serpent LXX.Neh.2.13
δράκοντι dragon LXX.Amos.9.3Rev.13.4
δράκοντεσ O dragons LXX.Ps.148.7
dragons LXX.Jer.14.6LXX.Jer.50.8LXX.Lam.4.3
serpents LXX.Exod.7.12
δράκοντα by dragon LXX.Isa.51.9
dragon LXX.Job.26.13LXX.Job.41.1LXX.Ps.91.13LXX.Isa.27.1LXX.Isa.27.1LXX.Isa.27.1LXX.Ezek.29.3Rev.20.2

Abbott-Smith

δράκων, -οντος, ὁ [in LXX chiefly for תַּנִּין ;]
a dragon, a mythical monster: fig., of Satan, Re 12:3-17 13:2, 4, 11 16:13 20:2.†

Abbott-Smith References

Book Refs
Revelation 12:3 · 13:2 · 13:4 · 13:11 · 16:13 · 20:2

Liddell-Scott-Jones

δράκων [], οντος,

o(: (probably from δέρκομαι, δρᾰκεῖν,[Refs 3rd c.AD+]:— dragon, serpent, [Refs 8th c.BC+]; perhaps a water-snake, [Refs]

__II the constellation Draco, [Refs 4th c.BC+]
__III a sea-fish, the great weever, [Refs 5th c.BC+]
__IV ={κηρύκειον}, probably a wand with a serpent coiled round it, [Refs 5th c.BC+]
__IV.2 serpent-shaped bracelet or necklace, [Refs 2nd c.AD+]
__IV.3 a noose or crossed bandage for the ankle, Heraclas cited in [Refs 4th c.AD+]
__IV.4 dragon-standard, [Refs 4th c.AD+]: hence, corps of 1,000 men in the Parthian army, [Refs 2nd c.AD+]