Akademik
spectral
Relating to a
spectrum
.
* * *
spec·tral
'spek-trəl
adj
of, relating to, or made by a spectrum
spec·tral·ly
adv
* * *
spec·tral
(spekґtr
ə
l) pertaining to a 1.
spectrum
. 2. performed by means of a
spectrum
.
Medical dictionary
.
2011
.