Saddle-shaped a. : Shaped like a saddle.

Saddle-shaped a. : Bent down at the sides so as to give the upper part a rounded form.

Saddle-shaped a. : Bent on each side of a mountain or ridge, without being broken at top; -- said of strata.

Example:
my big eyed black goldfish has developed a saddle shaped discoloration is that ich ?

Taxonomy
Saddle, OPS, Water Sport, chair, pool, leaves.

Defination from the web:
Saddle - This saddle shaped floating chair is ideal for a relaxing float around the pool. The Poolmate Saddle leaves your arms and legs free for paddling...