Where does “vanhenoittaa” come from?

vanhenoittaa (Ingrian) comes from Finnish vanheta, from Finnish -etä, from Proto-Finnic -t'ak, from Proto-Uralic -ta- — Forms verbs from nouns; Forms causative verbs...

Ancestry of “vanhenoittaa”, step by step

StepLanguageWordMeaning
1Finnishvanhetato age
2Finnish-etäFront vowel variant of -eta
3Proto-Finnic-t'akForms verbs from nominal stems, generally with a causative, factitive or instrumental meaning
4Proto-Uralic-ta-Forms verbs from nouns; Forms causative verbs...
Every word from Proto-Uralic -ta-Every word from Finnish -etäEvery word from Proto-Finnic -t'ak