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noun | adjective | to phrases
Riffel f f =, -n
gen. corrugation; groove; ripple; stria
industr., construct. ripple comb; ripples comb
phys. capillary wave; ruffle
Riffel... f
chem. corrugated
riffel f
tech. flute
Riffel adj.
construct. screed
Riffel: 3 phrases in 2 subjects
Agriculture2
Transport1