mail merge

Short definition from Wiktionary

Noun

1. 1
   A software product that uses a file (or database) of names and addresses, together with a template document, to produce multiple copies of a letter, each personally addressed to a different recipient.
2. 2
   Alternative form of mail merge.

Verb

1. 1
   To carry out such a process.
2. 2
   Alternative form of mail merge.