щупальце означает в английский

feeler [feelers]▼(an antenna or appendage used to feel, as on an insect)
noun
[UK: ˈfiː.lə(r)] [US: ˈfiː.lər]

tentacle [tentacles]▼(elongated, boneless, flexible appendage)
noun
[UK: ˈten.tək.l̩] [US: ˈten.tək.l̩]