hlavy

In a sentence

• Děti si hrály s koulí a jedna zasáhla hlavy.

  The children were playing with a ball, and one hit their heads.

  Here, 'hlavy' (heads) is used as the plural form of 'hlava' (head), denoting the body part that was hit.

• Nad stolem visela lampa ve tvaru hlavy.

  Above the table hung a lamp shaped like a head.

  In this sentence, 'hlavy' refers to the singular figurative shape or form of a head, used in a possessive form.

• Počet hlavy v podniku stoupl.

  The number of heads in the establishment increased.

  Here, 'hlavy' is employed metaphorically to mean people or attendees, a usage common in statistical or quantitative contexts.