Vine's Expository Dictionary: View Entry
πῆχυς pēchys, pay'-khoos; of uncertain affinity; the fore-arm, i.e. (as a measure) a cubit:—cubit.
The KJV translates Strong's G4083 in the following manner: cubit (4x).
a cubit
a measure of length equal to distance from the joint of the elbow to the tip of the middle finger (i.e. about 18 inches, (.5 m) but its precise length varied and is disputed)
Strong's Number G4083 matches the Greek πῆχυς (pēchys),
which occurs 4 times in 4 verses
in the TR Greek.
View OT results in the LXX Greek concordance
View NT results in the MGNT Greek concordance