The Collaborative International Dictionary
Sardel
Sardan \Sar"dan\, Sardel \Sar"del\, n. [It. sardella. See Sardine a fish.] (Zo["o]l.) A sardine. [Obs.]
Sardel
Sardel \Sar"del\, n. A precious stone. See Sardius.
Wiktionary
sardel
Etymology 1 n. (context mineralogy English) sard Etymology 2
n. (context dated English) A sardine.