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Webster's New World College Dictionary » dilatant
dilatant
dilatant definition
di·lat·ant (dī lāt′'nt, də-)
adjective
- dilating or tending to dilate
- expanding in bulk when the shape is changed: said of masses of certain granular substances
- becoming solid, or setting, under pressure, as certain colloidal solutions
Etymology: L dilatans, prp. of dilatare: see dilate
noun
a thing that can dilate
Related Forms:
- dilatancy di·lat′·ancy noun
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