Where does “irrationaaliluku” come from?
irrationaaliluku (Finnish) comes from Finnish irrationaalinen, from Latin irratiōnālis, from Latin rationalis, from Latin ratiō, from Latin -tiō, from Latin dissertātiō, from Latin dissertus, from Latin disserere — small stone, pebble; gravel, rubble.
irrationaaliluku (Finnish): irrational number
Ancestry of “irrationaaliluku”, step by step