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Cuspid

定义 Definition

cuspid（名词）：（尤指牙科）犬齿、尖牙；也可指任何尖突/尖端（cusp）状结构（如牙尖、心脏瓣膜的尖）。

发音 Pronunciation

/kspd/

例句 Examples

The dentist said my cuspid is healthy.
牙医说我的犬齿很健康。

A fracture on the cuspid can affect how your teeth meet when you bite.
犬齿上的裂纹会影响你咬合时上下牙齿的接触方式。

词源 Etymology

源自拉丁语 cuspis，意为“矛尖、尖端”，引申为“尖突”。进入医学与牙科语境后，常特指形状较尖、用于撕裂食物的犬齿。

相关词 Related Words

文学与典籍用例 Literary Works

Gray’s Anatomy（《格雷氏解剖学》）
Wheeler’s Dental Anatomy, Physiology and Occlusion（《惠勒牙体解剖学、生理学与咬合》）
Dorland’s Illustrated Medical Dictionary（《多兰德图解医学词典》）

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