The lentil or daal or dal (Lens culinaris), considered a type of pulse, is a bushy annual plant of the legume family, grown for its lens-shaped seeds. It is about 15 inches (38 cm) tall and the seeds grow in pods, usually with two seeds in each. (Wikipedia)
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A lentil.
A lentil is not a fish, it is a bean
legum
Lentil
lentil
Lentil bean
gentle lentil
gentle lentil
I believe that its the size of a lentil bean.
A jelly bean weighs about one gram.
lentil
The word "lens" comes from the Latin word "lentil," which is a legume that has a similar shape to a double-convex lens. This resemblance led to the term "lens" being used to describe the optic device.