Oyster's surprise (5)
I believe the answer is:
pearl
(Other definitions for pearl that I've seen before include "Girl < , pretty" , "greatly valued" , "Gem from a bivalve" , "coming out of shell?" , "Lustrous globule prized as a gem" .)
I believe the answer is:
pearl
(Other definitions for pearl that I've seen before include "Girl < , pretty" , "greatly valued" , "Gem from a bivalve" , "coming out of shell?" , "Lustrous globule prized as a gem" .)