About
The character 拇 is a phono-semantic compound. Its semantic component is 手 (hand), appearing as the radical 扌 on the left to indicate a connection to manual actions, while its phonetic component is 母 (mǔ, mother), which provides the pronunciation. This character specifically refers to the thumb, the thickest digit of the hand crucial for gripping. The hand radical clearly establishes the meaning, and the character functions as a precise anatomical term, primarily used in medical or descriptive contexts to distinguish the thumb from other fingers.
Etymology Hide
Example Sentences Hide
我的拇指受伤了。
他用拇指按按钮。
大拇指是手指中最粗的。
她拇指上戴着一枚戒指。
如果你拇指疼,就应该休息。
医生检查了他的拇指,发现没有骨折。
在操作智能手机时,拇指常常被过度使用。
尽管拇指短小,但它对手部的灵活性至关重要。