Usage: 9 forms in 60 verses
Form Translated As     In Verse(s)
δρυμών groves LXX.Ezek.39.10
δρυμώ a forest LXX.Mic.7.14
a grove LXX.Isa.7.2
forest LXX.Ps.74.5 • LXX.Isa.21.13 • LXX.Jer.12.8 • LXX.Mic.5.8
grove LXX.Deut.20.19 • LXX.2Sam.18.6 • LXX.2Sam.18.17 • LXX.Isa.65.10 • LXX.Ezek.20.47
her forest LXX.Jer.21.14 • LXX.Jer.50.32
δρυμόυ of grove LXX.2Kgs.19.23
δρυμόσ Grove LXX.1Sam.14.25
a forest LXX.Josh.17.18 • LXX.Isa.27.9
forest LXX.Josh.17.18 • LXX.2Sam.18.8
groves LXX.Zech.11.2
δρυμόν Grove LXX.1Sam.14.24 • LXX.Eccl.2.6 • LXX.Ezek.20.46
a forest LXX.Ps.83.14 • LXX.Isa.29.17 • LXX.Isa.32.15
forest LXX.Josh.17.15
her forest LXX.Jer.46.23
oak grove LXX.Deut.19.5
δρυμούσ groves LXX.Ps.29.9
δρυμού Oak LXX.Judg.4.16
forest LXX.2Kgs.2.24 • LXX.Ps.80.13 • LXX.Ps.96.12 • LXX.Ps.104.20 • LXX.Isa.37.24 • LXX.Isa.56.9 • LXX.Jer.5.6 • LXX.Jer.10.3 • LXX.Ezek.15.2 • LXX.Ezek.15.6
grove LXX.1Chr.16.33 • LXX.Isa.9.18 • LXX.Isa.44.14 • LXX.Jer.26.18
groves LXX.Ps.132.6 • LXX.Song.2.3
his forest LXX.Amos.3.4
of forest LXX.1Kgs.7.2 • LXX.1Kgs.10.17 • LXX.1Kgs.10.21 • LXX.2Chr.9.16 • LXX.2Chr.9.20 • LXX.Hos.13.8 • LXX.Mic.3.12
δρυμοίσ forests LXX.2Chr.27.4 • LXX.Isa.32.19 • LXX.Ezek.34.25
δρυμοί forests LXX.Isa.10.18

Liddell-Scott-Jones

δρυμός (drumos) a grove G:N-M

δρυμός, ὁ,

copse, thicket, [LXX+5th c.BC+]

__II [Refs 8th c.BC+]; δρῡμά in late Epic dialect, [Refs 2nd c.AD+]
__III δρυμός· φρούριον, [Refs 5th c.AD+], perhaps in this sense in [Refs]. (Cf. Sanskritdrumá- 'tree', Slavonic dr[ucaron]m[ucaron] 'thicket': ῠ is original, ῡ borrowed from δρῦς.)

LSJ Scripture Refs: LXX.Eccl.2.6