olemus
(1) DNS:
ametlik esmane hostinimi,
erinevalt pseudonüümist, mille saab lisada
DNS andmebaasi kirjega CNAME
= the actual name of a resource, not alias

https://www.websense.com/content/support/library/email/hosted/admin_guide/DNS_records.aspx

(2) Java:
üheselt klassi identifitseeriv nimi impordilauses
= the class name along with the package name,
the name that would be used in an import statement

https://stackoverflow.com/questions/15202997/what-is-the-difference-between-canonical-name-simple-name-and-class-name-in-jav