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unterirdisch adj.
construct.	souterrain (souterraine)
geol.	souterrain

unterirdisch : 172 phrases in 22 subjects

Agriculture	22
Coal	1
Construction	42
Cultural studies	1
Earth sciences	4
Economics	2
Electronics	4
Energy industry	4
Environment	11
General	9
Geography	1
Geology	9
High energy physics	2
Law	6
Life sciences	9
Mechanic engineering	9
Metallurgy	6
Mining	1
Natural resourses and wildlife conservation	9
Politics	2
Technology	2
Transport	16