- = surdomutism. (Cf. F. surdimutité.)In recent Dicts.
Useful english dictionary. 2012.
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surd — a. deaf; senseless; Phonetics, unvoiced; n. Mathematics, irrational number, as pi. ♦ surdomutism, ♦ surdimutism, n. state of being deaf and dumb. ♦ surdomute, n. deaf and dumb person … Dictionary of difficult words