This is the 477th most frequent Japanese word.
グルメ
A person who enjoys and is knowledgeable about food and drink; a foodie.
Here, 'グルメ' refers to high-quality food or cuisine, often associated with sophisticated or special dining experiences.
私は新しいグルメレストランを試すのが好きです。
I enjoy trying new gourmet restaurants.
In this context, 'グルメ' describes a person who is a connoisseur of good food, someone who has refined taste in cuisine.
彼は本当にグルメだと思います。
I think he is truly a gourmet.
Here, 'グルメ' is used as an adjective to describe something (the guide) that relates to fine dining or exquisite food options.