== {{-la-}} ==
{{La-decl-sost|1|hydra}}
{{-sost form-|la}}
''Forma genitiva plurale di '''Hydra'''.''

# ''Delle Idra''
{{-pron-}}
{{La-pronclass}}  {{IPA|/hʏ̯draːrʊ̃m/}} 

{{La-proneccl}} {{IPA|/idra:rum/}}
{{-etim-}}
Vedi [[hydra|Hydra]].