Reg is a anagram of erg.
As nouns the difference between erg and reg
is that erg is the unit of work or energy, being the amount of work done by a dyne working through a distance of one centimeter. Equal to 10−7 joules while reg is a hard surface of rock fragments set in a sandy matrix, found in some hot deserts; regolith, stony desert.
As a proper noun Reg is
a diminutive of the male given name Reginald.
erg
English
Etymology 1
From (etyl) .
Noun
(
en noun)
The unit of work or energy, being the amount of work done by a dyne working through a distance of one centimeter. Equal to 10?7 joules.
Etymology 2
From (etyl) .
Noun
(en-noun)
(geomorphology) A large desert region of sand dunes with little or no vegetation, especially in the Sahara.
reg
English
Etymology 1
Abbreviation