duct, epithelial duct, canal, channel - a bodily passage or tube lined with epithelial cells and conveying a secretion or other substance; "the tear duct was obstructed"; "the alimentary canal"; "poison is released through a channel in the snake's fangs"

lacrimal apparatus - the structures that secrete and drain tears from the eye

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tear
tear along
tear apart
tear at
tear away
tear down
tear drop
tear duct
tear gas
tear gland
tear into
tear line
tear off
tear out
tear sac

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