名詞 caliper:

1. an instrument for measuring the distance between two points (often used in the plural)
   同義詞：calliper

動詞 caliper:

1. measure the diameter of something with calipers
   同義詞：calliper

caliper 也作 cal.li.per

n.（名詞）
Often calipers An instrument consisting essentially of two curved hinged legs, used to measure thickness and distances.
常作 calipers 卡規(guī)：一種由兩個彎曲的鉸接在一起的腳組成的儀器，用于測量厚度和距離
A large instrument having a fixed and a movable arm on a graduated stock, used for measuring the diameters of logs and similar objects.
測徑器：一種大儀器，在一刻度盤上有固定且可動的測腳，用于測量圓木和類似物體的直徑
A vernier caliper.
游標卡尺

來源：
Alteration of caliber
caliber的變化

【引伸】
cal.iper
v.（動詞）