noun, noun which may take the genitive case particle 'no'
two-star rating; two stars
Used for ratings, reviews, or classifications, such as hotel or restaurant stars.
このレストランはミシュランで二つ星を獲得した。
This restaurant earned two stars in the Michelin guide.
レビューで二つ星の評価をつけた。
I gave it a two-star rating in my review.
Compound of 二つ (ふたつ, 'two') and 星 (ほし, 'star'), with rendaku voicing of ほし to ぼし.