separase

The story

1. Latinsēparātus
2. Middle Englishseparat
3. Englishseparate
4. Proto-Indo-European*dwóh₁
5. Proto-Indo-European*trísinflu.
6. Proto-Indo-European*dwís
7. Ancient Greekδιά (diá)
8. Ancient Greekδῐᾰ- (dĭă-)
9. Proto-Indo-European*steh₂-
10. Proto-Indo-European*stísteh₂ti
11. Proto-Hellenic*hístāmi
12. Ancient Greekῐ̔́στημῐ (hĭ́stēmĭ)
13. Ancient Greekδῐῐ̈́στημῐ (dĭĭ̈́stēmĭ)
14. Ancient Greekδῐᾰ́στᾰσῐς (dĭắstăsĭs)
15. Englishdiastase
16. English todayseparase

From separate + -ase.