acephalocyst

[ā-sĕfə-lō-sĭst, ə-sef-]

n.

A hydatid cyst with no daughter cyst; a sterile hydatid.

The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.