The phrase "a subsidiary point" is correct and usable in written English.
It can be used when discussing a topic or argument that is secondary or less important compared to the main point being made.
Example: "While the main argument focuses on economic growth, a subsidiary point worth mentioning is the impact on environmental sustainability."
Alternatives: "a secondary point" or "a minor point".
Tests done in September by the state's Labor Department showed that the vests failed to stop bullets, said Eric Gioia, a New York city councilman who is calling for an investigation into the DHB subsidiary, Point Blank Body Armor, based in Oakland Park, Fla.
Further, referral for investigations should be considered as a subsidiary time point that may be of significance in some health-care settings but is not equivalent in cases where actual responsibility for patient management is not transferred.
Within that regulatory infrastructure is the subsidiary point that to be exchange traded, a swap must first be cleared.
An important but subsidiary point concerns the extent to which the appellate court will interfere with the judgment of a first instance judge in striking this balance: is it closer to the exercise of a discretion or the making of a determination of law?
It allows you to distinguish major points from subsidiary points.
This, in turn, can help learners to discover main ideas, to differentiate between salient and subsidiary points or arguments, and to detect the text structure.
It appears then to follow that non-count nouns can be neither singular nor plural a point which would seem indeed to be as fundamental as any, and from which two subsidiary points follow directly.
He then began a description of the Masonic part of his father's funeral service, but went astray almost immediately with a digression on the importance of the Masons and the Elks and the Woodmen of the World and similar fraternal orders in the night life of small towns, which he interrupted at one point for a subsidiary digression on the subject of life insurance.
The method relies on a simple principle that as damage evolves in a structural dynamic system, the damage indicator (i.e., diagnostic feature) behaves like a stable quasi-stationary equilibrium point in a subsidiary non-linear bifurcating system within the so-called damage center manifold.
In 2013 he finally left the company, which had by this point become a subsidiary of Square Enix.
The Sunday Herald's English-based owners, Newsquest, a subsidiary of the US firm Gannett, point out that far more people read their title online than buy a physical copy but even so, it does not appear to be reaching a mass market audience on the scale likely to swing an election.
