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adiabatic
ad·i·a·bat·ic
[
àddee ə báttik,
àydee ə báttik,
ày dī ə báttik
]
adjective
Definition:
without change in heat:
describes a thermodynamic process that happens without loss or gain of heat
[
Late 19th century. < Greek
adiabatos
"impassable" <
a-
"not" +
diabainein
"go through"
]
ad·i·a·bat·i·cal·ly
adverb
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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