Os·ty·ak also Os·ti·ak 
(ŏstē-ăk′)
(ŏstē-ăk′)n.
1. A member of a Finno-Ugric people inhabiting western Siberia.
2. The Ugric language of this people.
[Russian, from Ostyak āsyakh, pl. of āskho, person from the Ob River, from Ās, the Ob River.]
- death house
- death instinct
- deathless
- deathlessly
- deathlessness
- deathly
- death mask
- death metal
- death on
- death penalty
- death point
- death qualification
- death-qualified
- death qualify
- death rate
- death rattle
- death row
- death seat
- death's-head
- deathsman
- death squad
- death tax
- deathtrap
- Death Valley
- death warrant