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1. teaspoon.
2. teaspoonful.
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tsp. abbreviation
teaspoon
Thesaurus: amounts of liquid in a containerhyponym
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tsp.,
1. teaspoon or teaspoons.
2. teaspoonful.
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abbr. (pl. same or tsps.) teaspoonful
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abbr
teaspoon, teaspoonful
Useful english dictionary. 2012.