This is the 2520th most frequent Japanese word.
口当たり
"口当たり" means "mouthfeel" or "texture and sensation of food or drink in the mouth."
In this sentence, '口当たり' refers to the texture and initial sensation of the wine as it is tasted.
このワインは口当たりが柔らかくて、初心者にもおすすめです。
This wine has a smooth texture, making it recommended for beginners.
Here, '口当たり' describes the pleasing tactile sensation of the beverage in the mouth.
飲み物の口当たりが良いと、それだけで楽しみが増えます。
When a drink has a pleasant texture, it greatly enhances the enjoyment.
In this instance, '口当たり' is used to describe the taste or sensation of the medication when it is in the mouth.