The American Heritage® Dictionary of the English Language: Fourth Edition.  2000.
 
"al dente"
 
SYLLABICATION: al den·te
PRONUNCIATION:  l dnt, äl dnt
ADJECTIVE: Cooked enough to be firm but not soft: pasta al dente.
ETYMOLOGY: Italian : al, to the + dente, tooth.
OTHER FORMS: al denteADVERB