ad·i·a·bat·ic 
(ăd′ē-ə-bătĭk, ā′dī-ə-)
(ăd′ē-ə-bătĭk, ā′dī-ə-)adj.
Of, relating to, or being a reversible thermodynamic process that occurs without gain or loss of heat and without a change in entropy.
[From Greek adiabatos, impassable : a-, not; see A-1 + diabatos, passable (dia-, dia- + batos, passable, from bainein, to go; see gwā- in the Appendix of Indo-European roots).]
ad′i·a·bati·cal·ly adv.
- Indo-European root: gerbh-
- Indo-European root: gerə-
- Indo-European root: gerə-
- Indo-European root: geus-
- Indo-European root: ghabh-
- Indo-European root: ghans-
- Indo-European root: ghebh-el-
- Indo-European root: ghedh-
- Indo-European root: ghei-
- Indo-European root: ghel-
- Indo-European root: ghel-
- Indo-European root: ghend-
- Indo-European root: gher-
- Indo-European root: gher-
- Indo-European root: gherə-
- Indo-European root: ghes-
- Indo-European root: gheslo-
- Indo-European root: gheu-
- Indo-European root: gheu(ə)-
- Indo-European root: ghos-ti-
- Indo-European root: ghrebh-
- Indo-European root: ghrebh-
- Indo-European root: ghredh-
- Indo-European root: ghrendh-
- Indo-European root: ghrē-