An unruly lock or section of hair that sticks straight out from the skull or lies at an angle at odds with the rest of an individual's hair, like a whorl or vortex.
A decorative knot of hair on the crown of the head, sometimes having ribbons or feathers.
The New Zealand topknot, Notoclinus fenestratus
A small European flounder (Phrynorhombus regius, syn. Rhombus punctatus).
The brown topknot, Notoclinus compressus
A decorative headdress.
Several species in the genus Zeugopterus
A crest or knot of feathers upon the head or top, as of a bird.
The Norwegian topknot, Phrynorhombus norvegicus