> Tomy Plarail is a popular model train system for young children produced and marketed
> by Tomy in Japan since 1959. It uses plastic rails and battery-operated locos since
> 1961. The name comes from the English "Play Rail".
PLAY - In japanese "プレイ" , but Here is "プラ" - Pla, means plastic.
The same word in japanese is Gun-pla "ガンプラ", means Gundam Plastic models.