No, passage is not the answer.

Dutch rooms disposed of food conveyer (7)

_ _ e _ _ _ _

No, not Flemish.

Dutch rooms disposed of food conveyer (7)

_ _ e _ _ i _

There is an anagrind.

There is an abbr. and a charade.

No, not sweetie.

Dutch rooms disposed of food conveyer (7)

_ t e _ _ i _

The abbreviation has two letters. The charade has 5 letters.

No, I’m sorry, not stearin.

Dutch rooms disposed of food conveyer (7)

_ t e n _ i _

Yes, you have it.

Dutch rooms disposed of food conveyer (7)

Dutch -> NL [abbr]
rooms -> suite [charade]
disposed of [anagrind] NLsuite => uteNsiL

WHOLE DEFINITION

food conveyer = utensil

Over to you, nfs.