1
- a large-headed piece of metal that pierces and projects from a surface, especially for decoration饰钉, 嵌钉, 大头钉。
1.1
- a small, simple piece of jewellery for wearing in pierced ears or nostrils（耳朵或鼻孔上戴的）小珠宝; 耳环; 鼻环。
1.2
- a fastener consisting of two buttons joined with a bar, used in formal wear to fasten a shirt front or to fasten a collar to a shirt（金属条连起双扣用以系衬衫前胸或衣领的）饰扣。
1.3
- （一般作studs）a small projection fixed to the base of footwear, especially sports boots, to allow the wearer to grip the ground（尤指运动鞋的）防滑钉, 鞋钉。
1.4
- （一般作studs）a small metal piece set into the tyre of a motor vehicle to improve roadholding in slippery conditions（轮胎的）防滑钉。
1.5
- a small object projecting slightly from a road surface as a marker（突出路面的）反光路标。
2
- an upright timber in the wall of a building to which laths and plasterboard are nailed壁骨, 板墙筋。
2.1
- US the height of a room as indicated by the length of this〈美〉（房间的）净高, 净空。
3
- a rivet or crosspiece in each link of a chain cable链档, 链环销子。
(studded, studding)with obj.(一般作be studded)
1- decorate or augment (something) with many studs or similar small objects用饰钉（或类似物）装饰; 用饰钉（或类似物）增强：
a dagger studded with precious diamonds.
一把装饰着贵重钻石的匕首。
1.1
- strew or cover (something) with a scattering of small objects or features散布于, 密布于; （零星地）点缀：
the sky was clear and studded with stars.
晴空万里, 繁星点点。
词源
Old English studu, stuthu 'post, upright prop'; related to German stützen 'to prop'. The sense 'ornamental metal knob' arose in late Middle English.
1
- an establishment where horses or other domesticated animals are kept for breeding种马场; 种畜场：
as modifier a stud farm种马场
mass noun the horse was retired to stud.那马退役回了种马场。
1.1
- a collection of horses or other domesticated animals belonging to one person（属于一人的）一群马（或其他家畜）。
1.2
- （亦作stud horse）a stallion种马。
1.3
- informal a young man thought to be very active sexually or regarded as a good sexual partner〈非正式〉性欲旺盛的年轻男子; 标准男性性伙伴。
2
- （亦作stud poker）[mass noun] a form of poker in which the first card of a player's hand is dealt face down and the others face up, with betting after each round of the deal明扑克, 种马扑克（所发第一张牌面向下, 其余面向上, 每一轮发完牌后下注）。
词源
Old English stōd, of Germanic origin; related to German Stute 'mare', also to STAND.