This is the 7333rd most frequent Chinese word.
腮
"腮" means "cheek" or "gill."
In this sentence, '腮' refers specifically to the cheeks or sides of the face, emphasizing coloration or expression.
他的腮帮子红了。
His cheeks turned red.
Here, '腮' is used to describe the gills of a fish, indicating their biological function.
鱼的腮是用来呼吸的器官。
A fish's gills are the organ used for breathing.
In this context, '腮' highlights the anatomical feature and its artistic depiction, focusing on its form.