trumminahk tähendus null.

drumhead [drumheads]▼◼◼◼noun
[UK: ˈdrʌm.hed] [US: ˈdrʌm.ˌhed]

eardrum [eardrums]▼◼◼◻noun
[UK: ˈɪə.drʌm] [US: ˈɪə.drʌm]