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钝 dùn stresses
gen.	тупой; притупиться; несообразительный; глупый; неспособный; ограниченный; пассивный; грубый; неточный; инертный
tech.	притупленность

钝: 788 phrases in 46 subjects

Aerodynamics	3
Agriculture	1
Amphibians and reptiles	1
Astronautics	5
Aviation	4
Biochemistry	1
Biology	1
Botany	1
Chemistry	14
Communications	1
Construction	2
Dental implantology	1
Drilling	4
Education	9
Electrochemistry	1
Electronics	45
Figure of speech	4
Fish farming pisciculture	1
Forestry	3
General	330
Geology	6
Ichthyology	17
Mathematics	3
Mechanic engineering	1
Mechanics	1
Medical	32
Metallurgy	5
Military	6
Mining	2
Nanotechnology	1
Nautical	1
Obsolete / dated	2
Oil / petroleum	2
Oil and gas	2
Oil processing plants	20
Polymers	1
Radio	1
Rail transport	1
Religion	3
Shipbuilding	2
Slang	1
Technology	239
Ukrainian usage	1
Welding	2
Wood processing	3
Zoology	1