The Collaborative International Dictionary of English v.0.48:
Sardan \Sar"dan\, Sardel \Sar"del\, n. [It. sardella. See Sardine a fish.] (Zool.) A sardine. [Obs.] [1913 Webster]The Collaborative International Dictionary of English v.0.48:
Sardel \Sar"del\, n. A precious stone. See Sardius. [1913 Webster]