From ganya +‎ -im +‎ -s.

• IPA^(key): (Central, Balearic) [ɡəˈɲims]
• IPA^(key): (Valencia) [ɡaˈɲims]

ganyims m pl (plural only)

1. gills
2. The dark meat from the neck of a tunafish, especially when preserved by salting.

   Synonym: espineta

• “ganyims”, in Diccionari de la llengua catalana [Dictionary of the Catalan Language] (in Catalan), second edition, Institute of Catalan Studies [Catalan: Institut d'Estudis Catalans], 2007 April