1 Trisomy 13 is a rare condition caused by an extra copy of chromosome 13. 2  Babies with trisomy 13 have many abnormalities, involving nearly every organ system in the body, as well as developmental delay. 3  It is difficult to predict the life expectancy of a baby with trisomy 13.
Freebase(0.00 / 0 votes)Rate this definition: Comparator. In electronics, a comparator is a device that compares two voltages or currents and switches its output to indicate which is larger. They are commonly used in devices such as analog-to-digital converters.
1 Multiplier (coefficient) , the number of multiples being computed in multiplication, also known as a coefficient in algebra.2  Lagrange multiplier, a scalar variable used in mathematics to solve an optimisation problem for a given constraint. Lagrange multiplier, a scalar variable used in mathematics to solve an optimisation problem for a given constraint. 2  Multiplier (Fourier analysis) , an operator that multiplies the Fourier coefficients of a function by a specified function (known as the symbol).