1The antique vase had a beautiful tortoiseshell glaze that seemed to shift colours in the light.
2Her cat's fur was a stunning example of tortoiseshell, with swirling patterns of orange, black, and cream.
3The artist used a technique called 'tortoiseshell' to create a marbled effect on the surface of the glass.
4The tortoiseshell pattern on the butterfly's wings was a remarkable example of evolutionary adaptation.
5The interior designer chose a tortoiseshell finish for the kitchen countertops to add a touch of warmth and elegance to the room.