Frombio- +drivstoff.
biodrivstoff n (definite singularbiodrivstoffet,indefinite pluralbiodrivstofforbiodrivstoffer,definite pluralbiodrivstoffaorbiodrivstoffene)
biodrivstoff n (definite singularbiodrivstoffet,indefinite pluralbiodrivstoff,definite pluralbiodrivstoffa)