play pen is incorrectly written, and should be written as "playpen" being its meaning:
play pen = playpenParque infantilUn Park is a piece of furniture in which an infant or young child is placed ( generally those less than 35 " height and 30 pounds ) to avoid self-harm when his / her father is busy or guardian or distance. Earliest use of the word " playard " cited in the Oxford English Dictionary is 1902.
