Lexical Definition

‎οὐρά‎ ourá (oo-rah') tail G:N-F
apparently a primary word

tail.

Usage: 7 forms in 12 verses
Form Translated As     In Verse(s)
οὐρὰσ tails Rev.9.10
οὐρὰ tail Rev.12.4
οὐραῖσ tails Rev.9.10Rev.9.19
οὐραὶ tails Rev.9.19
ουράσ tail LXX.Job.41.7
ουράν tail LXX.Deut.28.13LXX.Deut.28.44LXX.Job.40.17LXX.Isa.9.14LXX.Isa.19.15
ουρά tail LXX.Isa.9.15

Abbott-Smith

οὐρά, -ᾶς, ἡ, [in LXX for זָנָב;]
a tail: Re 9:10, 19 12:4.†

Abbott-Smith References

Book Refs
Revelation 9:10 · 9:19 · 12:4

Liddell-Scott-Jones

οὐρά,

Ionic dialect οὐρή, , (akin to ὄρρος) tail, of a lion, οὐρῇ δὲ πλευράς τε καὶ ἰσχία.. μαστίεται [Refs 8th c.BC+]; of a dog, οὐρῇ μέν ῥ᾽ γ᾽ ἔσηνε [Refs 8th c.BC+]; of the wolves and lions round the house of Circe, οὐρῇσιν μακρῇσι περισσαίνοντες [Refs]; of other animals, [Refs 8th c.BC+]; not used of birds (compare ὀρροπύγιον), [Refs]

__2 ={αἰδοῖον}, [Refs 8th c.BC+]
__II of an army marching, rearguard, rear, [Refs 5th c.BC+]; οὐ. τοῦ κέρατος rear-rank, [Refs]; κατ᾽ οὐράν τινος ἕπεσθαι to follow in his rear, [Refs]; κατ᾽ οὐ. the rear-rank man, [Refs]; ἐπ᾽ οὐράν to the rear, [οὐράν 2nd-3rd c.AD: Aelianus “De Natura Animalium - Ar.Byzantine Epit.” 16.33 ">Refs 2nd c.AD+]; ἐπ᾽ οὐρᾷ τῶν ἱππέων in rear, [Refs 5th c.BC+]; κατ᾽ οὐρὰν προσπίπτειν to attack in rear, [Refs 2nd c.BC+]
__II.b left wing of a phalanx (opposed to κεφαλή), [Refs 2nd c.AD+]
__II.2 ῥήματος οὐρή, i.e. its echo, [Refs]
__II.3 ἑπτὰ κλῶνας ἐλαίας ἄρας, τὰς μὲν ἓξ δῆσον οὐρὰν καὶ κεφαλὴν ἓν καθ᾽ ἕν, i.e. tie together the two ends of each twig separately, [Refs]