Obs.0 [a. F. sourd, in the same sense:L. surd-us SURD a.] Dim or dull.
1659. Howell, Vocab. Terms, Arts & Sci., § xxvi. A sourd, or deaf Emerald, which hath a deadish lustre.
Obs.0 [a. F. sourd, in the same sense:L. surd-us SURD a.] Dim or dull.
1659. Howell, Vocab. Terms, Arts & Sci., § xxvi. A sourd, or deaf Emerald, which hath a deadish lustre.