| speech audiometry | Measurement of overall performance in hearing, understanding, and responding to speech for a general assessment of hearing and an estimate of degree of practical handicap. (05 Mar 2000) |
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| speech bulb | A prosthetic speech aid; a restoration used to close a cleft or other opening in the hard or soft palate, or to replace absent tissue necessary for the production of good speech. (05 Mar 2000) |
| speech centres | Areas of the cerebral cortex centrally involved in speech function; one is in the left inferior frontal gyrus, a second one in the supramarginal, angular, and first and second temporal gyri. See: Broca's centre, Wernicke's centre. (05 Mar 2000) |
| speech discrimination tests | Tests of the ability to hear and understand speech as determined by scoring the number of words in a word list repeated correctly. (12 Dec 1998) |
| speech disorders | Long-term disorders in speaking or in perception of speech. (12 Dec 1998) |
| speech intelligibility | Ability to make speech sounds that are recognizable. (12 Dec 1998) |
| speech-language pathology | The study of speech or language disorders and their diagnosis and correction. (12 Dec 1998) |
| speech, oesophageal | A method of speech used after laryngectomy, with sound produced by vibration of the column of air in the oesophagus against the contracting cricopharyngeal sphincter. (12 Dec 1998) |
| speech pathologist | A specialist who evaluates and treats people with communication and swallowing problems. Also called a speech therapist. (12 Dec 1998) |
| speech pathology | The science concerned with functional and organic speech defects and disorders. (05 Mar 2000) |
| speech perception | The process whereby an utterance is decoded into a representation in terms of linguistic units (sequences of phonetic segments which combine to form lexical and grammatical morphemes). (12 Dec 1998) |
| speech production measurement | Measurement of parameters of the speech product such as vocal tone, loudness, pitch, voice quality, articulation, resonance, phonation, phonetic structure and prosody. (12 Dec 1998) |
| speech therapist | <specialist> An individual trained to assist patients in restoring speech and communication functions. (05 Mar 2000) |
| staccato speech | An abrupt utterance, each syllable being enunciated separately; noted especially in multiple sclerosis. Synonym: syllabic speech. (05 Mar 2000) |
| subvocal speech | Slight movements of the muscles of speech related to thinking but producing no sound. (05 Mar 2000) |