The phrase "as ancillary" is correct and usable in written English.
It can be used to describe something that is supplementary or secondary to a primary element or function.
Example: "The report included several recommendations that were considered as ancillary to the main findings."
Alternatives: "as supplementary" or "as secondary".
Others seen as ancillary, less important, neglected.
He called for a scientific psychology, but he viewed psychology as ancillary to philosophy.
He viewed his drawings as ancillary notes, tools to guide him through the flawless completion of the work.
Spending cuts, she said, would affect the defense industry, as well as ancillary industries like her own.
Already, big airlines are following the lead of the low-cost airlines and levying what have euphemistically become known as "ancillary" charges.
The great Atlantic ports of Nantes, Bordeaux, and Amsterdam never recovered, as ancillary industries such as shipbuilding and sugar refining collapsed.
These include Internet radio — although they still pay royalties set by statute — as well as ancillary businesses like ticketing and concert listings.
Video games performed well again for Viacom, as ancillary revenue jumped 72percentto to $460 million in the fourth quarter, largely because of higher royalties from Rock Band and the Guitar Hero series.
When these women are innovative enough to operate successfully outside a zeitgeist, and gain an audience without the legitimacy and safety of a wider scene, they are seen as ancillary to rock's larger, holistic pantheon.
"It could certainly bring thousands of jobs to the area, though most of these would be relatively low-skilled posts – drivers and mechanics – as well as ancillary staff, who would include canteen workers and others".
(He is assisted by Albie Woodington and James Frain as ancillary baddies of different social classes.) Mr. Pearce, handsome and quick, spoils his own looks with an expression that looks as if he had just eaten a bad oyster.
