Usage: 3 forms in 8 verses
Form Translated As     In Verse(s)
στρούθον ostrich LXX.Lev.11.15LXX.Deut.14.15
στρουθών for ostriches LXX.Jer.10.22
of ostriches LXX.Job.30.29LXX.Isa.34.13LXX.Isa.43.20LXX.Jer.49.33
στρουθοί sparrows LXX.Prov.26.2

Liddell-Scott-Jones

στρουθός (strouthos) an ostrich G:N-M

στρουθός, ,

also (see. below), (στροῦθος accusative to [Refs 4th c.BC+] sparrow, Fringilla domestica, [Refs 8th c.BC+]; οἱ μικροὶ σ. [Refs 4th c.BC+]

__2 σ. αἱ μεγάλαι ostriches, [Refs 5th c.BC+]; οἱ μεγάλοι σ. [στρουθός, ἡ, 5th-6th c.BC: Aristophanes Comicus “Acharnenses” 1105, “Av.” 875 ">Refs 5th c.BC+]; , [Refs 2nd c.AD+]
__3 of the mythic birds of Lake Stymphalus, [Refs]
__4 σ. κατοικάς hen, [Refs 2nd c.BC+]
__II a flat fish, flounder, Pleuronectes flesus, [Refs 2nd c.AD+]
__III σ., , a plant, ={στρούθειον}, [Refs 4th c.BC+]
__IV σ., , lewd fellow, lecher, [Refs 5th c.AD+] cites a form στροῦς: a form *τρουθός may perhaps be inferred from the (Proper name) Τρούθων [Refs 4th c.BC+]