Come try the next generation of Jisho at beta.jisho.org!

Denshi Jisho — Online Japanese dictionary

Search for this in plain form: あせる

汗をかく あせをかく to perspire; to sweat
Expression, Godan verb with ku ending 
汗を掻く あせをかく to perspire; to sweat
Expression, Godan verb with ku ending 

You can also

Try a Yahoo Jisho search for あせをかく .
Try a Goo Jisho search for あせをかく .
Try a Google search for あせをかく .