You can use apropos to search names and descriptions inside man pages. For example: $ apropos timezone Date::Manip::DM5abbrevs (3pm) - A list of all ti

You can use apropos to search names and descriptions inside man pages. For example: $ apropos timezone Date::Manip::DM5abbrevs (3pm) - A list of all timezone abbreviations dm_zdump (1p) - timezone dumper Time::Zone (3pm) - - miscellaneous timezone manipulations routines timezone (3) - initialize time conversion information tzfile (5) - timezone information tzselect (1) - view timezones tzselect (8) - select a timezone zdump (8) - timezone dumper zic (8) - timezone compiler Can even search using regular expressions.