joint direct attack munition(n = noun.artifact) jdam - a pinpoint bomb guidance device that can be strapped to a gravity bomb thus converting dumb bombs into smart bombs;
is a kind of guidance device, guidance system

air attack, angle of attack, ankle joint, anxiety attack, artificial joint, asthma attack, attack, attack aircraft, attack aircraft carrier, attack dog, attack submarine, ball-and-socket joint, banzai attack, biologic attack, biological attack, butt joint, butting joint, clip joint, cotyloid joint, cubital joint, degenerative joint disease, direct, direct action, direct antonym, direct contrast, direct correlation, direct current, direct discourse, direct dye, direct evidence, direct examination, direct fire, direct flight, direct line, direct loan, direct mail, direct mailer, direct marketing, direct object, direct primary, direct quotation, direct sum, direct support, direct supporting fire, direct tax, direct tide, direct transmission, direct trust, diversionary attack, dovetail joint, elbow joint, enarthrodial joint, fetlock joint, fibrous joint, fish joint, flexible joint, foreign direct investment, ginglymoid joint, gliding joint, ground attack, gyp joint, heart attack, hinge joint, hip joint, hooke's joint, interphalangeal joint, joint, joint author, joint chiefs, joint chiefs of staff, joint control, joint effort, joint fir, joint hinge, joint operation, joint ownership, joint probability, joint resolution, joint return, joint snake, joint venture, jook joint, juke joint, knee joint, knuckle joint, lap joint, mandibular joint, metacarpophalangeal joint, miter joint, mitre joint, mortise joint, mortise-and-tenon joint, munition, out of joint, panic attack, pivot joint, plan of attack, preventive attack, rabbet joint, radiocarpal joint, rib joint pliers, rotary joint, rotatory joint, scarf joint, second joint, shoulder joint, spheroid joint, stage direct, surprise attack, synovial joint, temporomandibular joint, terrorist attack, toggle joint, tongue and groove joint, transient ischemic attack, under attack, universal joint, warning of attack, water joint, wrist joint