Collins Russian Dictionary 2nd Edition © HarperCollins Publishers 2000, 1997:
duct [dʌkt] n (ELEC) ка́бельный кана́л; (TECH) трубопрово́д; (ANAT) прото́к, кана́л
* is used to mark translations which have irregular inflections. The Russian-English side of the dictionary gives inflectional information.
Русский: