1A channel through which metal or plastic is poured into a mold.‘Medical device molding applications and other processes that involve small sprues and runners are among the target markets for the machine.’
- ‘After solidification and cooling, the metal is in a white iron state, and gates, sprues, and feeders can be easily removed from the castings by impact.’
- ‘Also, when trimming the plates from the sprues, make sure you trim the flash from the bottom of the recessed tab to let the courses sit level.’
- ‘A rough or torn looking sprue cut on the base says you're not waiting long enough before striking off the sprue.’
- ‘The Sesame is designed so that molders can use a smaller runner and sprue, which gives them more control over the amount of plastic and pressure used to form the part itself.’
- 1.1A piece of metal or plastic that has solidified in a sprue, especially one joining a number of small molded plastic items.‘Analysis of the sprue showed that it was made of exactly the same metal as the coins.’
- ‘Only one similar sprue has been found before in Britain, at Duston, Northamptonshire, alongside early 4th century coin moulds and discarded spoil castings.’
Early 19th century of unknown origin.
1A disease of the small intestine causing malabsorption of food.
- 1.1A disease characterized by ulceration of the mouth and chronic enteritis, suffered by visitors to tropical regions from temperate countries.‘Emaciated patients suffering from chronic sprue can also take buttermilk preferably before noon.’
- ‘The patient was then started on tetracycline (presumably for empiric treatment of tropical sprue), which he continued for 1 year without symptomatic improvement.’
- ‘Next to tropical sprue, it is the most important cause of malabsorption syndrome in India.’
- ‘It may contribute to malabsorption in tropical sprue.’
- 1.2another term for celiac disease‘I have non-tropical sprue, and I find it difficult to get enough grain servings in my diet.’
- ‘But, for people with gluten intolerance, or celiac sprue, the body perceives gluten as a foreign substance and responds with a full-blown immune response.’
- ‘Extensive elimination diets such as those for celiac sprue should be supervised by a gastroenterologist.’
- ‘Other conditions to consider include celiac sprue and lactose or fructose intolerance.’
- ‘For someone suffering from celiac disease, also called celiac sprue or celiac enteropathy, all forms of gluten are toxic to the digestive system.’
- 1.1A disease characterized by ulceration of the mouth and chronic enteritis, suffered by visitors to tropical regions from temperate countries.
Early 19th century from Dutch spruw ‘thrush’; perhaps related to Flemish spruwen ‘sprinkle’.