plural of period of time

(UK, television) A period of time on a Saturday during which football matches may not be broadcast (so as to avoid reduced attendance in person at other football matches that are not being televised).

plural of closed period

plural of periodic acid

plural of period drama

Alternative spelling of quasiperiodic

(accounting) A system of assessing a business' inventory in which updates are made on a periodic basis, so that a completely accurate account is only available immediately after the update.

A period during which a telecommunications service remains in an operational state.

(psychology) A delay to the second response to two closely-spaced stimuli

A length of time in which the two sides to a purchase agreement, or contract can think things over and cancel with no penalty. This period is often stipulated by national law. In the UK it is currently (2008) 14 days. In many countries it is 10 days.