Origin of cystoma

First recorded in 1870–75; cyst- + -oma
Related formscys·tom·a·tous [si-stom-uh-tuh s] /sɪˈstɒm ə təs/, adjective Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

cystoma in Medicine


n. pl. cys•to•mas
  1. A cystic tumor.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.