fathead minnow
noun
1.
a North American cyprinid fish,
Pimephales promelas,
having an enlarged, soft head.
Also called
fathead
.
Examples from the web for
fathead minnow
Effects of
fathead minnow
colonization and removal on a prairie wetland ecosystem.
The
fathead minnow
is a stubby, heavy-bodied fish, usually olive to gray above which shades to straw color or white on the belly.
The
fathead minnow
test measures whether the discharge effects the growth rate of the minnow.
fathead minnow
egg production as a function of the number of females per spawning chamber.