Definition of vessel
1a
: a container (such as a cask, bottle, kettle, cup, or bowl) for holding something
b
: a person into whom some quality (such as grace) is infused
a child of light, a true vessel of the Lord— H. J. Laski
3a
: a tube or canal (such as an artery) in which a body fluid is contained and conveyed or circulated
b
: a conducting tube in the xylem of a vascular plant formed by the fusion and loss of end walls of a series of cells
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Merriam-Webster unabridged
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Time Traveler for vessel
The first known use of vessel was in the 14th century
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