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teaspoonful

1 ENTRIES FOUND:
teaspoonful /ˈtiːˌspuːnˌfʊl/ noun
plural teaspoonfuls /-ˌspuːnˌfʊlz/ /ˈtiːˌspuːnˌfʊlz/ or teaspoonsful /-ˌspuːnzˌfʊl/ /ˈtiːˌspuːnzˌfʊl/
teaspoonful
/ˈtiːˌspuːnˌfʊl/
noun
plural teaspoonfuls /-ˌspuːnˌfʊlz/ /ˈtiːˌspuːnˌfʊlz/ or teaspoonsful /-ˌspuːnzˌfʊl/ /ˈtiːˌspuːnzˌfʊl/
Britannica Dictionary definition of TEASPOONFUL
[count]
: the amount that a teaspoon will hold
abbreviation tsp.