dot-com

US /ˈdɑːt.kɑːm/
UK /ˈdɑːt.kɑːm/
"dot-com" picture
1.

a company that conducts most of its business on the Internet

:
Many dot-coms boomed during the late 1990s.
The dot-com bubble burst in the early 2000s.
1.

relating to a company that conducts most of its business on the Internet

:
The dot-com era saw rapid growth in technology.
He invested heavily in dot-com stocks.