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spectral ['spektrəl] adj.
gen.	espectral

Spectral : 266 phrases in 30 subjects

Antennas and waveguides	7
Astronomy	9
Automated equipment	1
Chemistry	5
Communications	29
Earth sciences	26
Electronics	65
Environment	5
Forestry	1
General	3
Health care	1
Immigration and citizenship	2
Labor law	2
Lasers	13
Life sciences	5
Lighting other than cinema	25
Mathematics	10
Medical	1
Meteorology	19
Natural sciences	7
Photography	1
Physical sciences	2
Radio	2
Radiology	1
Remote sensing	12
Statistics	4
Technology	2
Textile industry	1
Transport	3
Vacuum tubes	2