Where does “kääntöalusta” come from?

kääntöalusta (Finnish) comes from Finnish kääntö, from Finnish kääntää, from Proto-Finnic kantadak, from Proto-Uralic kanta-, from Proto-Uralic -ta- — Forms verbs from nouns; Forms causative verbs...

kääntöalusta (Finnish): turntable circular rotating platform

Definitions

  1. turntable circular rotating platform

Ancestry of “kääntöalusta”, step by step

kääntöalusta traces back through two separate lines of ancestry.

via Finnish kääntö

StepLanguageWordMeaning
1Finnishkääntöturn; yaw
2Finnishkääntääto turn; "~ ympäri": to tip, turn over, upend; to...
3Proto-Finnickantadakto carry
4Proto-Uralickanta-to carry, to transport
5Proto-Uralic-ta-Forms verbs from nouns; Forms causative verbs...

via Finnish alusta

StepLanguageWordMeaning
1Finnishalustaplatform; Partitive singular form of alus;...
2Finnish-ustaForms nouns, mostly used for things located in a...
3Finnish-täFront vowel variant of -ta
4Proto-Finnic-taPartitive ending
5Proto-Uralic-täfrom
Every word from Proto-Uralic -ta-Every word from Proto-Uralic kanta-Every word from Proto-Finnic kantadak