The short name/abbreviation of the entry. If null, the locale does not support a short name/abbreviation for the entry.
Optional
abbr_The short name/abbreviation name of the entry when used in context. If absent abbr will be used instead. It is used to specify a word in context, which may differ from a stand-alone word.
The long name of the entry.
Optional
wide_The wide name of the entry when used in context. If absent wide will be used instead. It is used to specify a word in context, which may differ from a stand-alone word.
The possible definitions related to date entries.