Thio- Definition
thīō, thīə
prefix
Containing sulfur, used especially of a compound in which oxygen has been replaced by a divalent sulfur.
Thiourea.
American Heritage
affix
Sulfur.
Thiourea.
Webster's New World
Origin of Thio-
Greek theio- from theion sulfur
From American Heritage Dictionary of the English Language, 5th Edition
Thio- Is Also Mentioned In
Find Similar Words
Find similar words to thio- using the buttons below.