dimensionless number
[ dĭ-mĕn′shən-lĭs ]
A number representing a property of a physical system, but not measured on a scale of physical units (as of time, mass, or distance). Drag coefficients and stress, for example, are measured as dimensionless numbers.
Words nearby dimensionless number
dimenhydrinate,
dimension,
dimension lumber,
dimension stone,
dimensional analysis,
dimensionless number,
dimer,
dimercaprol,
dimerize,
dimerous,
dimeter