What is the meaning of Parku?

inflection of park:

1. definite nominative singular
2. indefinite dative/genitive/ablative singular

definite nominative singular

indefinite dative/genitive/ablative singular

imperative of parki

cry (especially of a child)

inflection of parks:

1. accusative/instrumental singular
2. genitive plural

accusative/instrumental singular

genitive plural

instrumental singular of parkas

locative singular of park

genitive singular of park

locative singular of park

vocative singular of park

Source: wiktionary.org