vokaaleille
Vokaaleille is the plural allative form of the Finnish noun vokaali (vowel). In Finnish grammar, the allative case marks direction toward or beneficiary of an action, and the suffix -ille is used for the plural form. Therefore vokaaleille literally means “to the vowels” or “for the vowels” when referring to several vowels.
Morphology and form: The allative plural suffix is -ille. It is attached to the plural stem of
Usage: In everyday language the plural allative is uncommon and tends to appear in linguistic descriptions,
Notes: Vokaaleille, like other allative forms, is used to indicate target, recipient, or beneficiary in a sentence