tentacle

From New Latin tentāculum, from tentō. Doublet of tentaculum.

• IPA^(key): /ˈtɛntəkəl/, /ˈtɛntɪkəl/

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tentacle (plural tentacles)

1. (zoology) An elongated, boneless, flexible organ or limb of some animals, such as the octopus and squid.
   • 1873, Jules Verne, “The “Devil Fish.”—Terrible Encounter.—Crushed to Death in the Arms of a Monster.—Ned Land saved by the Captain.—“Only Revenge”.”, in [anonymous], transl., Twenty Thousand Leagues under the Seas; […], James R. Osgood edition, Boston, Mass.: Geo[rge] M[urray] Smith & Co., →OCLC, part II, page 274:

     With one blow of the axe, Captain Nemo cut this formidable tentacle, that slid wriggling down the ladder.

   • 1897, H. G. Wells, The Crystal Egg

     The body was small, but fitted with two bunches of prehensile organs, like long tentacles, immediately under the mouth.

   • 1936, H. P. Lovecraft, The Shadow Out of Time

     Surmounting this head were four slender grey stalks bearing flower-like appendages, whilst from its nether side dangled eight greenish antennae or tentacles.

2. (botany) One of the glandular hairs on the leaves of certain insectivorous plants.
3. (figurative) An insidious reach or influence.

   the tentacles of the criminal underworld

4. (figurative) Something like a zoological limb.
   • 1948 January and February, C. R. L. Coles, “The Grouping Era”, in Railway Magazine, page 21:

     New extensions into the outer London dormitory areas also have been constructed, and at the present moment the tentacles of London's Underground are slowly but surely extending eastwards into Essex to relieve congestion on the suburban lines of the former Great Eastern Railway.

5. (UK, military, historical) An officer employed to drive out to troops and transmit back requests for support via a special radio link.
   • 2013, Dr Ian Gooderson, Air Power at the Battlefront, page 26:

     A joint RAF/Army staffed Air Support Control (ASC) headquarters was established at each army corps and each armoured division, linked to the forward brigades by a 'tentacle' equipped with two-way wireless telegraphy.

• tentaculum

• tentaculiferous
• tentacular

tentacle (third-person singular simple present tentacles, present participle tentacling, simple past and past participle tentacled)

1. to move like a tentacle

• ectental, electant

• IPA^(key): (Central, Balearic) [tənˈta.klə]
• IPA^(key): (Valencian) [tenˈta.kle]

tentacle m (plural tentacles)

1. tentacle

• tentacular

• “tentacle” in Diccionari de la llengua catalana, segona edició, Institut d’Estudis Catalans.
• “tentacle”, in Gran Diccionari de la Llengua Catalana, Grup Enciclopèdia Catalana, 2024
• “tentacle” in Diccionari normatiu valencià, Acadèmia Valenciana de la Llengua.
• “tentacle” in Diccionari català-valencià-balear, Antoni Maria Alcover and Francesc de Borja Moll, 1962.