mother-of-pearl
[ muhth -er-uh v-purl ]
/ ˈmʌð ər əvˈpɜrl /
noun
a hard, iridescent substance that forms the inner layer of certain mollusk shells, used for making buttons, beads, etc.; nacre.
adjective
of or having the qualities of mother-of-pearl, as being iridescent or pearly: mother-of-pearl buttons.
Origin of mother-of-pearl
1500–10; compare Italian
madreperla, obsolete French
mère perle
Words nearby mother-of-pearl
Example sentences from the Web for mother-of-pearl
British Dictionary definitions for mother-of-pearl
mother-of-pearl
noun
a hard iridescent substance, mostly calcium carbonate, that forms the inner layer of the shells of certain molluscs, such as the oyster. It is used to make buttons, inlay furniture, etc
Also called: nacre Related adjective: nacreous
Scientific definitions for mother-of-pearl
mother-of-pearl
The hard, smooth, pearly layer on the inside of certain seashells, such as abalones and certain oysters. It is used to make buttons and jewelry. Also called nacre