The phrase "a peculiar part" is correct and usable in written English.
It can be used to describe a specific aspect or element that is unusual or distinctive in some way.
Example: "In the story, there is a peculiar part where the protagonist encounters a talking animal that offers wisdom."
Alternatives: "an unusual aspect" or "a strange element".
"This is a peculiar part of theatrical life, and no one has changed it," he said.
That anonymity, though, is a peculiar part of Kubrick's own artistic strategy, in which the apparently inhuman veers toward the impersonal.
There are enough distinctive observations and neat turns of phrase to mark Oh Land as a peculiar part of the corps de pop.
To a financial economist, a peculiar part of the FHDS argument is its premise that active managers' advantage derives from their ability to pick stocks, buying the ones they believe will do well and selling the ones they think will do poorly.
It's a peculiar part of our wonderfully messed-up make-up.
"It's a peculiar part of the exchange because the act of making a portrait is semi-collaborative, but I'm the one framing the picture, deciding when to click the shutter, choosing which picture to use..
When I first came east from Colorado, I went to Johns Hopkins in Baltimore and concluded that the upper south was a very peculiar part of the world, indeed.
It was granted after Black Rod wrote to the monarch asking whether it would be possible to award him the honour, given that the chapel is a "royal peculiar" – part of the royal estate.
It put modern human origins on the front pages of newspapers all over the world for the first time for it showed that a tiny and peculiar part of our genome, inherited only through mothers and daughters, derived from an African ancestor about 200,000 years ago.
Finally, a further, more peculiar, part of our patient phenotype regards autistic behavioral features.
I then came to Yale to teach and concluded that New England was an even more peculiar part of the world.
