regenabfallrohr znamená v Angličtina

downspout▼[UK: dˈaʊnspaʊt] [US: dˈaʊnspaʊt]

rainwater pipe▼

downpipe▼noun
[UK: ˈdaʊn.paɪp] [US: ˈdaʊn.paɪp]