сосунок означает в английский

sucker [suckers]▼(someone or something that sucks)
noun
[UK: ˈsʌkə(r)] [US: ˈsʌkər]

suckling [sucklings]▼(young mammal which isn't weaned yet)
noun
[UK: ˈsʌk.l̩.ɪŋ] [US: ˈsʌk.l̩.ɪŋ]