Where does “alu-” come from?

alu- (Ingrian) comes from Ingrian ali-, from Ingrian -u — Used to form nouns from verbs.

Ancestry of “alu-”, step by step

StepLanguageWordMeaning
1Ingrianali-under-, sub
2Ingrian-uUsed to form nouns from verbs

Words derived from “alu-

Every word from Ingrian -uEvery word from Ingrian ali-