Alternative form of layperson

Exactly correct, correct in every letter.

The period of time during which ovulation takes place. / The period of time between ovulations.

(textiles) A fine, closely woven fabric, made from cotton, polyester or a mix of these, and used for sheets and clothing.

A test that measures a binary value without error.

If one practices an activity enough, one will eventually master it.

A tense which describes actions that occurred before another action or event in the past; the pluperfect or the past anterior tense.

plural of perfect tense

(physics) A characteristic of the transition of a system or process from regular motion to chaos, in which the period of one of its parameters is seen to double.

(philately) Abbreviation of perforated. When followed by a number, eg, perf 14, this indicates the number of perforations per two centimetres. / (grammar) Abbreviation of perfective.