wentletrap Meaning, Definition & Usage

Wen"tle*trap` noun
Etymology
D. wenteltrap a winding staircase; cf. G. wendeltreppe.
Definitions
Obs.
  1. Any one of numerous species of elegant, usually white, marine shells of the genus Scalaria, especially Scalaria pretiosa, which was formerly highly valued; -- called also staircase shell. See Scalaria.

Webster 1913