The word "trayed" is the simple past tense and past participle form of the verb "tray," which means to place or arrange items on a tray. For example, "She carefully trayed the delicate pastries" means she placed the pastries on a tray. The usage of "trayed" is mostly related to arranging or setting items on a flat, shallow container called a tray. This meaning is the primary and modern definition of "trayed" in English. Historically, "tray" as a verb also had obsolete meanings related to grieve, annoy, or betray, but these are not commonly used today. In summary, "trayed" means having placed or arranged something on a tray.