It collectively refers to species in the three subfamilies Aenictinae, Ecitoninae, and Dorylinae and is strictly taxonomically defined.    From Wordnik.com.  [Myrmecos Blog] Reference

The subfamilies Aenictinae, Aenictogetoninae, Ecitoninae, and Dorylinae do form a clade, so it seems to me the natural solution would be to provide a proper taxonomic name.    From Wordnik.com.  [Myrmecos Blog] Reference

One Linnean solution, for example, could be to sink all the Dorylomorphs into a single subfamily, the Dorylinae (a good idea for plenty of other reasons), and assign a tribe name - the Dorylini - to those groups that inherited the army ant syndrome.    From Wordnik.com.  [WordPress.com News] Reference

A term coined by WILSON (1964) to collectively refer to the subfamilies Aenictinae, Dorylinae, and Ecitoninae.    From Wordnik.com.  [Myrmecos Blog] Reference