fọ́ntọ́nfọ́ntọ́n noun /fɔ̃́.tɔ̃́.fɔ̃́.tɔ̃́/
Definitions
  1. any of the various types of cephalopods (octopus, squid or cuttlefish); especially when consumed as a meat
Etymology
Ideophonic in origin
Source: Wiktionary, where this word is spelled “fọntọnfọntọn”. Reference: en-fọntọnfọntọn-yo-noun-YVLGCxnx