名詞 dimple:

1. a chad that has been punched or dimpled but all four corners are still attached
   同義詞：dimpled chad, pregnant chad
2. any slight depression in a surface
3. a small natural hollow in the cheek or chin

動詞 dimple:

1. mark with, or as if with, dimples
2. produce dimples while smiling

1. Many a man in love with a dimple makes the mistake of marrying the whole girl.
   不少男人只因愛上了酒窩兒，錯把整個娘兒聚過來。
2. Mary has two dimples when she smiles.
   瑪麗笑時露出兩個笑靨。

dim.ple

n.（名詞）
A small natural indentation in the flesh on a part of the human body, especially in the cheek or on the chin.
酒窩： 在身體某一部分（特別在臉頰或下顎處）的天然凹陷
A slight depression or indentation in a surface.
凹痕：表面上輕微的下陷或凹陷
v.（動詞）
dim.pled,dim.pling,dim.ples
v.intr.（不及物動詞）
To form dimples by smiling.
微笑形成酒窩
v.tr.（及物動詞）
To produce dimples in.
使現(xiàn)出酒窩

來源：
Middle English dimpel
中古英語 dimpel
from Old English *dympel
源自 古英語 *dympel

【引伸】
dim.ply
adj.（形容詞）