número; cuaderno(One of the subordinate units into which a document has been divided. A single issue of a serial publication); fascìculo(One of the subordinate units into which a document has been divided. A single issue of a serial publication); parte(One of the subordinate units into which a document has been divided. A single issue of a serial publication); lote
elemento(An element in a control template that has special, possibly mandatory, significance and semantics in the functioning of the control. For example, a template for a ScrollBar control should supply a Thumb part for the ScrollBar to function correctly, but it need not provide a small decrease or a small increase button)
