playpen playock • playreader · · · Info · Definitions · Synonyms · Characters · · playpen · · Text Latin · · Script 7 · · Length Definitions · · · (noun) a portable enclosure in which babies may be left to play. Synonyms: pen. · · Noun Definition 1 Synonyms · · · pen · · Synonym 1 Characters · · a latin small letter a U+0061 e latin small letter e U+0065 l latin small letter l U+006C n latin small letter n U+006E p latin small letter p U+0070 y latin small letter y U+0079