partiality /-shi-alˈi-ti/ noun

parˈtialize or parˈtialise transitive verb (Shakespeare)

To bias

parˈtially adverb

partial derivative noun (mathematics)

A derivative obtained by letting only one of several independent variables vary

partial fraction noun

One of a number of fractions into which another fraction may be separated

partial pressure noun

The pressure exerted by any component in a mixture of gases

partial product noun (mathematics)

A quantity obtained by multiplying one part of a multiplicand and one part of a multiplier

partial out (statistics)

To eliminate (a factor) so as to assess other factors when they are independent of its influence