Physella humerosa (or Physa humerosa), a freshwater snail endemic to the southwestern United States.

plural of corkscrew physa

(military) A steel stake, used for barbed-wire defences, the lower half of which is corkscrew-shaped, to enable it to be screwed into the ground.

a cultivated variety of the common hazel, Corylus avellana 'Contorta', on which the trunk and branches grow in an irregular corkscrew-like manner.

plural of corkscrew hazel

plural of corkscrew stake

A type of corkscrew having two levers on either side of the worm, so that the cork is removed by pushing the levers together after the worm has been driven into the cork.

A plant of the species Cochliasanthus caracalla, often used as an ornamental

A meters-deep, corkscrew-shaped formation of compact earth found in the American Midwest that is the infilled burrow of an ancient beaver genus, Palaeocastor

plural of wing corkscrew