a morbidly soft part or spot.
Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. © 2003 by Saunders, an imprint of Elsevier, Inc. All rights reserved.
malacomaAn obsolete term for a circumscribed area or region of pathologically softened tissue.
Segen's Medical Dictionary. © 2012 Farlex, Inc. All rights reserved.