sublink

plural sublinks

1. A lesser or subsidiary link.

   You can add all the links and sublinks that your application needs[…]

   2011, Brett McLaughlin, PHP & MySQL: The Missing Manual, page 417

   1 more example

   Intimacy, dependency, vulnerability; need, exposed and acknowledged; the physical link forged, with all of its associated mental, emotional and domestic sublinks wrapping whole chains of commitment around us.

   1974, Lynne Reid Banks, Two is Lonely