Small decorative or fastening pieces, like shirt studs or ear studs

• Short earrings with a post and back

用于衣物、鞋类或轮胎的凸起金属件（固定或装饰）

• 也指耳钉或可拆的衬衫前襟钉

Vertical framing members in a wall

• Uprights that support sheathing and drywall

墙体骨架中的竖向龙骨，用于承重或固定面层

Small protrusions on footwear or tires for traction

• Replaceable pegs on soccer boots or metal pins on snow tires

用于繁育的种畜，尤指种公马

• 也指饲养这些动物的牧场及其整体畜群

Third-person singular of stud: to set with studs

• To dot or cover a surface with many small items

动词第三人称单数：用铆钉镶饰；点缀散布其上

Male breeding animals, especially stallions kept for stud

• Breeding establishments housing such animals