The definition of a tray is a flat platform for carrying items.(noun)
An example of a tray is the plastic platform used by students to carry their lunch plate and drink in the cafeteria.
See tray in Webster's New World College Dictionary
Origin: ME treie < OE treg, trig, wooden board, akin to treow, tree
See tray in American Heritage Dictionary 4
Origin: Middle English
Origin: , from Old English trēg; see deru- in Indo-European roots.
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