古英語ġeard囲い地・庭an enclosed piece of landこの語源をもつ英単語boatyard造船場brickyard煉瓦工場courtyard中庭dockyard造船所farmyard農場の庭junkyard廃品置場lumberyard材木置場orchard果樹園rail yardrailyard操車場shipyard造船所stockyard屠畜場yard庭yardbird初心者・囚人yarderヤーダーyardman庭師yardmaster車両係