pinhead
🇺🇸
/ˈpɪnhed/
🇬🇧
/ˈpɪnhed/
The small, flat end of a pin that you push into something.
The tiny pinhead was barely visible on the map, but it marked the location of the hidden treasure.
地圖上幾乎看不見的小圖釘標記著隱藏寶藏的位置。