Great 4-letter business name with no established meaning. It could work for a variety of different businesses.
The word "Terb" contains only four characters and only one syllable. One-syllable names are highly rare and very valued. One syllable names are used by established brands like Shell, Dell and Path.
This domain was first registered in November 2016. Older domains have an advantage when ranking in search engines.
Terb.com is a dot com domain. Dot com domains are the most prestigious top-level-domain in the world, famously used by websites like twitter.com. Owning a dot com says that you own the word "Terb" online.