散熱

to dissipate heat

variant of 散[san4]

scattered / loose / to come loose / to fall apart / leisurely / powdered medicine

to scatter / to break up (a meeting etc) / to disperse / to disseminate / to dispel / (coll.) to sack

to warm up / to heat up / hot (of weather) / heat / fervent

radiator (for heating a room) / radiator (for cooling an engine)

heat sink

thermal grease