Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
visible speech | Yes | No | No | No |
spectrograph | Yes | No | No | No |
visible speech (noun) | spectrograph (noun) |
---|---|
spectrogram of speech; speech displayed spectrographically | a spectroscope by which spectra can be photographed |
a phonetic alphabet invented by Melville Bell in the 19th century | a photographic record of a spectrum |