Noun
subdirectory (plural subdirectories)
(computing) A directory located inside another directory.
Directories within the root directory are branches, and they in turn may have branches within them, which may have branches within them; you can create subdirectories infinitely, and you can store files in the root directory or in any subdirectory. Source: Internet
If unspecified, messages are written to the default directory inside the subdirectory of a domain's root directory. Source: Internet
So, it looks like the issue is with the ajax calls when the installation is in a subdirectory. Source: Internet
All the files specific to our application will live inside the subdirectory. Source: Internet
Creating subdirectory "/home/username/mail" where Pine will store its mail folders. Source: Internet
Each node gets a separate subdirectory in this directory. Source: Internet