sialo-

before vowels sial-, word-forming element meaning "saliva," from comb. form of Greek sialon "saliva."

Online Etymology Dictionary, © 2010 Douglas Harper

sialo- in Medicine

sialo-

pref.
  1. Saliva; salivary glands:sialadenitis.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.