When ripe, its thick rind is bright green or golden in color.
Both types have a skin that may be a thin peel to a thicker rind, according to the variety.
The thick rind is covered with soft, broad spines.
The fruit is a succulent berry with a thick rind, the size of a small lime.
It was of a mottled-gray colour, and had a thick rind.
The thick rind, when candied, is the citron of commerce.
He had big ears with thick rinds and wire hairs sprouting out.
It usually has a thick rind and small sections.
Its thick rind is nearly impenetrable, and the meat inside is tough.
It bears medium to large fruit that have a thick and bumpy rind.