mouthful

1 ENTRIES FOUND:
mouthful /ˈmaʊθˌfʊl/ noun
plural mouthfuls
mouthful
/ˈmaʊθˌfʊl/
noun
plural mouthfuls
Britannica Dictionary definition of MOUTHFUL
1 
[count] : as much as a mouth will hold
2 
[singular] informal
a  : a word, name, or phrase that is very long or difficult to say
b  US : something said that has a lot of meaning or importance