pearl
A. -noun perla (f)
(=mother-of-pearl)   nounácar (m), madreperla (f)
·pearl of wisdom
(figurative) joya (f) de sabiduría
a. to cast pearls before swine echar margaritas a los cerdos
B. -compound [earring, button] de perla(noun) (in colour) color de perla
·pearl barley -noun cebada (f) perlada
·pearl diver -noun pescador (m) / pescadoa (f)
·pearl necklace -noun collar (m) de perlas
·pearl oyster -noun ostra (f) perlífera