名詞 cursor:

1. (computer science) indicator consisting of a movable spot of light (an icon) on a visual display; moving it allows the user to point to commands or screen positions
   同義詞：pointer

1. A hand held controller used with microcomputers and video games to control the movement of the cursor or graphic display, on the screen.
   一種手握控制裝置，同微機和電子游戲機聯用，以控制光標或顯示的圖形在屏幕上的運動。
2. The mouse is a small, handheld object that is pushed around a desktop to move the cursor on the screen or to select choices from menus displayed on the screen.
   鼠標是一個可以用手在桌面上推動的小東西，通過它可以在屏幕上移動光標或者選中菜單上的某項功能。

cur.sor

n.Computer Science （名詞）【計算機科學】
A bright, usually blinking, movable indicator on a display, marking the position at which a character can be entered, corrected, or deleted.
光標：顯示器上的明亮、通常閃動的、可移動指示物，用于標明某一字符可以進入、修改或刪去的位置

來源：
Middle English [runner]
中古英語 [跑動的人]
from Latin
源自 拉丁語
from cursus [past participle of] currere [to run] * see kers-
源自 cursus [] currere的過去分詞 [跑] *參見 kers-