(programming) An array of arrays in which the component arrays are of varying lengths.

A Scottish habitational surname. / A Scottish surname from Scottish Gaelic [in turn originating as a patronymic]. / A surname from Irish [in turn originating as a patronymic]. / A town in Alberta, ...

(linguistics) Language as spoken or written by the common people.

A surname. / An unincorporated community in Appanoose County, Iowa, United States. / An unincorporated community in Yadkin County, North Carolina, United States.