Meanings
adjectivemouth-filling (comparative more mouth-filling, superlative most mouth-filling)
comparative more mouth-filling · superlative most mouth-filling
- informalLong and difficult to pronounce.
And how many people can remember that the full name of the insecticide DDT is the mouth-filling dichlorodiphenyltrichloroethane?
2009, Lawrence Trask, Why Do Languages Change?
Cite this entry
APA
mouth-filling. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/mouth-filling
MLA
“mouth-filling.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/mouth-filling. Accessed November 5, 2026.
Chicago
WatkinsX Dictionary, s.v. “mouth-filling,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/mouth-filling.
Source: mouth-filling on Wiktionary, CC BY-SA 4.0.