Akademik
derived unit
noun
(In the SI system of units) Any
unit
derived
from one of the seven
base
units of
length
(
meter
),
mass
(
kilogram
),
time
(
second
),
electric
current
(
ampere
),
thermodynamic
temperature
(
kelvin
),
amount
of
substance
(
mole
) and
luminous
intensity
(
candela
).
Wikipedia foundation
.