Usage: 7 forms in 65 verses
Form Translated As     In Verse(s)
λάκκων of these wells LXX.Gen.37.22
wells LXX.Gen.37.20
λάκκω pit LXX.Exod.12.29 • LXX.1Chr.11.22 • LXX.Ps.88.6 • LXX.Jer.38.6 • LXX.Lam.3.53 • LXX.Dan.6.20
well LXX.Gen.37.29
λάκκουσ cisterns LXX.Jer.2.13
pits LXX.Deut.6.11 • LXX.Neh.9.25
wells LXX.2Chr.26.10
λάκκου a well LXX.Lev.11.36
cistern LXX.2Sam.17.19 • LXX.2Sam.17.21
his own well LXX.Isa.36.16
of his well LXX.2Kgs.18.31
of pit LXX.Ezek.32.21 • LXX.Ezek.32.23
pit LXX.Exod.21.34 • LXX.2Sam.23.20 • LXX.Ps.40.2 • LXX.Jer.37.16 • LXX.Jer.38.10 • LXX.Jer.38.13 • LXX.Lam.3.55 • LXX.Dan.6.17 • LXX.Dan.6.23 • LXX.Dan.6.23 • LXX.Dan.6.24 • LXX.Zech.9.11
well LXX.Gen.37.28 • LXX.2Sam.23.15 • LXX.2Sam.23.16 • LXX.1Chr.11.17 • LXX.1Chr.11.18 • LXX.Isa.51.1
your cistern LXX.Num.20.17
λάκκοσ a well LXX.Jer.6.7
cistern LXX.2Sam.17.18
well LXX.Gen.37.24
λάκκον a pit LXX.Exod.21.33 • LXX.Ps.7.15
pit LXX.Exod.21.33 • LXX.Ps.28.1 • LXX.Ps.30.3 • LXX.Ps.88.4 • LXX.Ps.143.7 • LXX.Eccl.12.6 • LXX.Jer.38.6 • LXX.Jer.38.6 • LXX.Jer.38.7 • LXX.Jer.38.9 • LXX.Jer.38.11 • LXX.Ezek.31.16 • LXX.Dan.6.7 • LXX.Dan.6.12 • LXX.Dan.6.16 • LXX.Dan.6.19 • LXX.Dan.6.24
this pit LXX.Gen.40.15
well LXX.Gen.37.24 • LXX.Gen.37.29
λάκκοισ pits LXX.1Sam.13.6

Liddell-Scott-Jones

λάκκος (lakkos) a pit G:N-M

λάκκος, ὁ,

pond in which water-fowl were kept, [Refs 5th c.BC+]

__b contemptuously, of the Sea of Galilee, [Refs 3rd c.AD+]
__2 cistern, tank, [LXX+5th c.BC+]
__3 pit, reservoir, [Refs 5th c.BC+]; pit for storing wine, oil, or grain, [LXX+5th c.BC+]:—written λάκος, [Refs 3rd c.BC+]
__4 Κούρτιος λ., = Latin lacus Curtius, [Refs 1st c.BC+]
__5 a kind of garment, λ. χρωμάτινος [Refs]

LSJ Scripture Refs: LXX.Gen.37.20 ☩ LXX.Dan.6.7* ☩ LXX.Ps.39.2*