A payroll is a list or catalog of names of people or things. In ancient times, according to the dictionary of the Royal Spanish Academy (RAE), a payroll was a relic where names of saints were written. Today there are certain superstitious amulets that also receive this name.

Overweight is called overweight. It can be the weight of more than a load or a person has, taking into account the values ​​that are considered normal or acceptable. If we focus on the human being, overweight is an increase in body weight that exceeds the value indicated as healthy according to height.

The notion of electrical insulator, as is evident, consists of two words: insulator and electrical. To know what an electrical insulator is, therefore, we first need to know what these two terms allude to. An insulator is something that manages to isolate (it makes an element separate from others; or it prevents the passage of heat, sound or something else).

ÓPera comes from the Italian language and refers to the play whose text is sung with the accompaniment of an orchestra. The term is applied to name the work, the dramatic poem destined for this type of representation, the genre that groups these works, the typical music of the genre and the theater built to represent operas.

Mandatory is a term that comes from the Latin word mandatarius. This noun is used to name the individual who has been chosen to perform very important functions in the field of public administration. A president, therefore, is a person with the ability to command who can make transcendent decisions in the exercise of power.

Prolepsis is a concept that derives from the Greek language. The term is used in the field of rhetoric, philosophy and cinema to refer to the anticipation of certain issues. Prolepsis can be the resource of the narrative that is used to anticipate a statement or to pause the present narrative and narrate an event that takes place in the future.