kopsude
Kopsude is the genitive plural form of the Estonian noun kops, meaning lungs. It functions as a grammatical form rather than a stand-alone lexical item, and it is used to express possession or relation to the lungs.
In Estonian, kops has several related forms: the nominative plural is kopsud, the genitive singular is kopsu,
Usage examples include phrases such as “kopsude tervis” (the health of the lungs), “kopsude kahjustused” (injuries
Overall, kopsude does not denote a separate concept; its meaning is derived from the base noun kops.