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Polygonzug m
gen.	traverse
archaeol.	traverse survey
commun.	polygonal course (vectors)
construct.	polygon course; polygonal course; polygonal traverse
math.	polygonal line
mine.surv.	progression
pharma.	Frequency polygon
phys.	broken line; theodolite traverse; transit traverse; traversal; traverse line
stat., scient.	frequency polygon
survey.	geodetic traverse
tech.	polygonal sequence; polyline

Polygonzug: 12 phrases in 4 subjects

Life sciences	9
Physics	1
Scientific	1
Surveying	1