This is the 643rd most frequent Estonian word.
ilves
"Lynx."
In this sentence, 'ilvese' is the genitive case of 'ilves', showing possession or association (tracks belonging to the lynx).
Looduspargis nägime eile ilvese jälgi.
Yesterday we saw lynx tracks in the nature park.
In this case, 'Ilves' is capitalized, implying a proper noun, possibly named after the animal or symbolizing its attributes.
Kohalik korvpallimeeskond kandis nime ‚Tartu Ilves’.
The local basketball team was named 'Tartu Lynx'.
Here, 'ilves' is in its nominative form and is the subject of the sentence, referring generally to the animal species.