Where does “kuulonheikkenemä” come from?

kuulonheikkenemä (Finnish) comes from Finnish heikkenemä, from Finnish heiketä, from Finnish -etä, from Proto-Finnic -t'ak, from Proto-Uralic -ta- — Forms verbs from nouns; Forms causative verbs...

kuulonheikkenemä (Finnish): (partial) loss of hearing

Definitions

  1. (partial) loss of hearing

Ancestry of “kuulonheikkenemä”, step by step

kuulonheikkenemä traces back through two separate lines of ancestry.

via Finnish heikkenemä

StepLanguageWordMeaning
1Finnishheikkenemäweakening, becoming weaker, deterioration
2FinnishheiketäTo weaken, become weaker; To abate; To...
3Finnish-etäFront vowel variant of -eta
4Proto-Finnic-t'akForms verbs from nominal stems, generally with a causative, factitive or instrumental meaning
5Proto-Uralic-ta-Forms verbs from nouns; Forms causative verbs...

via Finnish kuulo

StepLanguageWordMeaning
1FinnishkuuloThe sense of hearing
2Finnishkuullato hear; to hear of; to listen to
3Proto-Finnickuuldakto hear
4Proto-Uralic*kuwle-to hear
Every word from Proto-Uralic -ta-Every word from Finnish -etäEvery word from Proto-Finnic -t'ak