Sprue
//spɹuː// noun, verb
noun, verb ·Uncommon ·Advanced level
Definitions
Noun
- 1 A tropical disease causing a sore throat and tongue, and disturbed digestion; psilosis. countable, uncountable
- 2 A channel through which molten metal is poured into the mold during the casting process.
- 3 a chronic disorder that occurs in tropical and non-tropical forms and in both children and adults; nutrients are not absorbed; symptoms include foul-smelling diarrhea and emaciation wordnet
- 4 Material that cools in the feed channels to a mold.
Verb
- 1 To remove the sprues (material left in feed channels) from a cast piece.
"In the brass spruing room is what is known as a Todd water tumbler, used for brass castings."
Example
More examples"In the brass spruing room is what is known as a Todd water tumbler, used for brass castings."
Etymology
Etymology 1
From Dutch spruw, sprouw. First described by William Hillary.
Etymology 2
Unknown.
Related phrases
More for "sprue"
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.