rock duck
noun
North American the harlequin duck, Histrionicus histrionicus.
Origin
Early 18th century.
- sternness
- Sterno
- sternocleidomastoid
- sternocleidomastoid muscle
- sternomastoid
- sternpost
- sternsheets
- sternum
- sternutation
- sternutator
- sternutatory
- sternwards
- sternway
- sternwheeler
- steroid
- steroidal
- sterol
- stertorous
- stertorously
- stet
- stethoscope
- stethoscoped
- stethoscopic
- stethoscopically
- stethoscopist