dilatancy
English
Etymology
From
dilate
+
-ancy
or
dilatant
+
-cy
.
Noun
dilatancy
(
countable and uncountable
,
plural
dilatancies
)
The property of
dilating
or
expanding
, especially by means of an increase in space between the component parts.
(
physics
)
The phenomenon of some substances whose
viscosity
increases with
shear
rate, or with
pressure
.