|Linux / Unix Command: whatis|
NAMEwhatis - search the whatis database for complete words.
SYNOPSISwhatis keyword ...
DESCRIPTIONwhatis searches a set of database files containing short descriptions of system commands for keywords and displays the result on the standard output. Only complete word matches are displayed.
SEE ALSOapropos(1), man(1).
Important: Use the man command (% man) to see how a command is used on your particular computer.