pleather

The story

1. Proto-Hellenic*plátʰyō
2. Proto-Hellenic*plát͏̌t͏̌ō?
3. Ancient Greekπλάσσω (plássō)
4. Ancient Greekπλᾰστῐκός (plăstĭkós)
5. Latinplasticus
6. Englishplastic
7. Proto-Celtic*letros
8. Proto-Germanic*leþrą
9. Proto-West Germanic*leþr
10. Old Englishleþer
11. Middle Englishlether
12. Englishleather
13. English todaypleather

Blend of plastic + leather.