- A minute elevation in the skin.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Examples from the Web for torulus
The base of the Scapus, by which it inosculates in the Torulus, often subglobose, and looking like a distinct joint.An Introduction to Entomology: Vol. III (of 4)
Torulus: the basal socket joint of the antenna upon which the organ is articulated for movement in all directions.Explanation of Terms Used in Entomology
John. B. Smith