dict:tldr:ede5d
The command "dict -i ${database_name}" is calling the "dict" command with the "-i" option and the value of the "database_name" variable.
The "dict" command is short for dictionary, which is a program that can retrieve information from various linguistic databases. It is commonly used to look up definitions, translations, and other linguistic information.
The "-i" option, in this case, is used to specify the name of the database that you want to use for the dictionary lookup. The value of the "database_name" variable is passed as an argument to the "-i" option. The specific name of the database will depend on the available databases on your system.
So, in summary, this command is using the "dict" command to look up information in a specific database defined by the "database_name" variable.