• Any tube for passing or holding water; specif., in some steam boilers, a tube in which water circulates and steam is generated. • One of a system of tubular excretory organs having external openings, found in many invertebrates. They are believed to be analogous in function to the kidneys of vertebrates. See Illust. under Trematod...
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http://thinkexist.com/dictionary/meaning/water_tube/
Wa'ter tube` (Zoology) One of a system of tubular excretory organs having external openings, found in many invertebrates. They are believed to be analogous in function to the kidneys of vertebrates. See
Illust. under
Trematodea , and
Sporocyst .
Found on
http://www.encyclo.co.uk/webster/W/15
Water tube Any tube for passing or holding water; specif., in some steam boilers, a tube in which water circulates and steam is generated.
Found on
http://www.encyclo.co.uk/webster/W/15
No exact match found.
