Aaltojen
Aaltojen is a Finnish noun form meaning the waves’ or of waves. It is the genitive plural form of aalto, which itself means a wave or a disturbance that propagates through a medium such as water, air, or other substances. In Finnish, the genitive plural -en/-ien form is used to indicate possession, association, or attribution to multiple waves, for example aaltojen energia (the energy of the waves) or aaltojen korkeus (the height of the waves).
In usage, aaltojen is common in scientific, meteorological, and coastal contexts, as well as in general descriptions
Pronunciation is approximately as sounds: aaltojen is pronounced [ˈɑːl.to.jen] in Finnish, with the final j representing