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rugueux adj.
agric.	aspero
arts.	rough
chem.	rugged
forestr.	uneven
med.	pharcidous; wrinkled
met.	ragged

rugueux: 36 phrases in 14 subjects

Agriculture	6
Amphibians and reptiles	5
Construction	1
Entomology	6
General	1
Health care	1
Ichthyology	4
Industry	3
Materials science	1
Medical	1
Metallurgy	4
Natural resourses and wildlife conservation	1
Plastics	1
Transport	1