(intransitive) To keep repeating a particular sound involuntarily during speech. / (transitive) To utter with a stammer, or with timid hesitancy.

The involuntary repetition of a sound in speech. / A speech defect whereby someone speaks with a stammer

plural of stammerer

Agent noun of stammer; one who stammers; a stutterer.

simple past tense and past participle of stammer

Of speech: irregular or halting.

present participle of stammer

The act of one who stammers.

Third-person singular simple present indicative form of stammer

plural of stammer