dělový člun znamená v angličtina

gunboat [gunboats]▼(small armed vessel)
noun
[UK: ˈɡʌn.bəʊt] [US: ˈɡʌnboʊt]

gunship▼(armed ship)
noun
[UK: ˈɡʌn.ʃɪp] [US: ˈɡʌn.ˌʃɪp]