“咀”这个字的意思是用牙齿把食物咬碎，常常和“嚼”一起说，变成“咀嚼”。

The character "咀" means to bite food into pieces with teeth, often used together with "嚼" to form "咀嚼".

我们平时很少单独用这个字，一般都说“咀嚼”。

We rarely use this character alone; it is generally used in the phrase "咀嚼".