The phrase "a major body" is correct and usable in written English.
It can be used to refer to a significant or large entity, often in contexts such as science, geography, or organizations.
Example: "The Pacific Ocean is a major body of water that covers more than 63 million square miles."
Alternatives: "a significant entity" or "a large organization".
Freed of the constraints of an exhibition in a commercial gallery where even the most ambitious shows last a month and are just as quickly forgotten, a big survey show supporting a major body of work can change the course of an artist's career.
This is a major body blow.
Walcott's is a major body of work – in every sense.
It is not a major body blow to the job market or the economy.
Perhaps more important, Heller's piece suggests (though doesn't mention) the prime importance of a major body of work that she left, the one in which she most fully set forth her canon with a sharp, thumbs-up/thumbs-down directness and that, perhaps more than any other, defines her critical and intellectual legacy.
Yet, when the music teacher undertakes the task of bringing Vinteuil's oeuvre to light, deciphering and making fair copies of his sketches — "the modest pieces, we imagined, of an old piano teacher, a retired village organist, which we assumed were of little value in themselves" — a major body of work emerges.
The coating was composed of a major body-centered cubic (BCC) solid solution and a small amount of β-TixW1 β-TixW1cipitated phase due to high-entropy affect and laser rapid solidification.
This is a critical major body configuration transformation that allows mammals to progressively increase ventilation as they run at faster speeds.
1.1 Mission Mad Keen Motors provides excellent automotive care and service to all of our customers, whether they need to buy a used car, contract major body work or get a simple wash and wax.
Furthermore, a physical examination of the major body systems (plus height and weight), including vital signs, ECG (12-lead) and blood as well as urine samples was performed.
Before each dose, a physical examination of the major body systems was conducted.
