ZEPPELIN

- A rigid airship having a long cylindrical body supported by internal gas cells.

Z10 - E1 - P3 - P3 - E1 - L1 - I1 - N1 has 21 points in Scrabble!

Z10 - E1 - P4 - P4 - E1 - L2 - I1 - N2 has 25 points in Words with Friends!

Found in the OTCWL2014, SOWPODS, ENABLE, and WWF dictionaries