(grammar) An expression of a fractional number.

plural of fractionalization

plural of fractionality

(chemistry) A piece of chemical engineering or laboratory apparatus that is used to separate the components of a mixture by fractionation, especially by fractional distillation or by chromatography.

plural of fractionator

plural of fractionation

A surname.

A part of a whole, especially a comparatively small part. / (arithmetic) A ratio of two numbers, the numerator and the denominator, usually written one above the other and separated by a horizontal bar.

To divide or break into fractions.

plural of fraction