Tentacles (4)
'tentacles' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for arms that I've seen before include "International competition for weapons" , "Heraldic devices" , "bombs and guns etc" , "Appendages" , "Members" .)
'tentacles' is the definition.
(I know this)
This is all the clue.
(Other definitions for feelers that I've seen before include "Antennae or cautious proposals" , "horns" , "Probes" , "Tentative exploration" .)