stammer
stam·mer
verb
noun
1.
a speech disorder involving hesitations and involuntary repetitions of certain sounds
Origin
From Middle English stameren, from Old English stamerian, from Proto-West Germanic *stamrōn, from Proto-Germanic *stamrōną (“to stammer”). Compare German stammeln, Dutch stameren, Old Norse stammr. Doublet of stumble.
Related words
Broader terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.