Portuguese ⇄ Spanish

principal adj.
gen.	originario; primario; primero al principio
econ., fin.	capital invertido
fin.	importe del principal; principal
IT	maestro

principal: 795 phrases in 64 subjects

Accounting	3
Agriculture	35
Antennas and waveguides	3
Astronautics	1
Chemistry	12
Coal	4
Commerce	3
Communications	98
Construction	7
Cultural studies	3
Customs	1
Earth sciences	26
Economy	8
Electric machinery	3
Electric motors	2
Electric traction	6
Electricity generation	1
Electronics	64
Energy industry	9
Environment	5
Finances	30
Food industry	1
Forestry	2
General	41
Government, administration and public services	11
Health care	1
Hobbies and pastimes	1
Industry	12
Information technology	44
Insurance	2
International Monetary Fund	9
Investment	1
Isolation	1
Labor law	3
Law	19
Life sciences	22
Lighting other than cinema	1
Marketing	3
Materials science	2
Mathematics	6
Mechanic engineering	49
Medical	12
Metallurgy	8
Microsoft	70
Natural sciences	7
Nuclear physics	2
Patents	1
Pharmacy and pharmacology	3
Politics	4
Polymers	1
Power system protection	1
Radio	1
Rail transport	3
Semiconductors	2
Sound recording	1
Statistics	8
Technology	3
Telegraphy	1
Telephony	4
Transformers	1
Transport	97
Vacuum tubes	1
Wood processing	1
Work flow	8