Origin of kidney-shaped
Examples from the Web for kidney-shaped
Historical Examples of kidney-shaped
The shell is kidney-shaped, and of a leathery, crustaceous substance.The American Flower Garden Directory
In the buckler-ferns it is kidney-shaped, in the spleenworts long and narrow, and so on.The Swan and Her Crew
George Christopher Davies
Cortical shell with spiny surface, composed of six (or more) kidney-shaped chambers of different size and form.
All four chambers of the cortical shell nearly of the same size and form, kidney-shaped, twice as broad as long.
Three arm-chambers trapezoidal, at the base one-third, at the distal end two-thirds as broad as the three kidney-shaped gates.