lw

In a sentence

• W zoo widziałem pięknego lwa.

  I saw a beautiful lion at the zoo.

  Here, 'lwa' is the genitive singular form of 'lew' (lion), used in context to show possession about seeing the lion.

• Lew jest królem dżungli.

  The lion is the king of the jungle.

  Here, 'lew' is in the nominative singular form, referring to the subject of the sentence.

• Witaj, Lwie, królu dżungli!

  Hello, Lion, king of the jungle!

  Here, 'Lwie' is the vocative singular form, used to directly address the lion.