of the distant or comparatively distant past; "We met once long ago"; "they long ago forsook their nomadic life"; "left for work long ago"; "he has long since given up mountain climbing"; "This name has long since been forgotten"; "lang syne" is Scottish
computer circuit consisting of an electronic sub-assembly; copper conductors are laminated on an insulating board or card and circuit components are inserted into holes and dip soldered
help to readapt, as to a former state of health or good repute; "The prisoner was successfully rehabilitated"; "After a year in the mental clinic, the patient is now rehabilitated"
restore to a state of good condition or operation
reinstall politically; "Deng Xiao Ping was rehabilitated several times throughout his lifetime"
the discipline that studies the principles of transmiting information and the methods by which it is delivered (as print or radio or television etc.); "communications is his major field of study"