Laickou
Laickou is the instrumental feminine singular form of the Czech adjective laický, meaning lay, secular, or non-professional. The adjective laický originates from Latin laicus, via ecclesiastical Latin, and in Czech it is used to describe things related to the laity or to non-clerical contexts, as opposed to clerical or professional spheres.
In grammar, laickou is used to modify feminine nouns in the instrumental case. It appears in phrases
Laickou is one of several inflected forms of laický. Other forms include laický (masculine nominative), laické