tentacle Definition in the Cambridge English Dictionary
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Definition of “tentacle” - English Dictionary

Definition of "tentacle" - American English Dictionary

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tentaclenoun [C]

 us   /ˈten·tɑ·kəl/
a ​long, ​thin, ​arm of some ​seaanimals, such as the octopus and jellyfish
(Definition of tentacle from the Cambridge Academic Content Dictionary © Cambridge University Press)

Definition of "tentacle" - British English Dictionary

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tentaclenoun [C]

uk   /ˈten.tə.kl̩/  us   /-t̬ə-/
one of the ​long, ​thinparts like ​arms of some ​seaanimals, used for ​feeling and ​holding things, ​catchingfood, or ​moving
(Definition of tentacle from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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