-pexy
1 
a combining form meaning "solidity," used in the formation of compound words:
rheopexy; mastopexy.
Origin
< New Latin -pexia < Greek -pēxia, derivative of pêxis a fixing, solidity; see -y3
ORIGIN: Greek  -pēxia , pēxis  fixing or putting together, from pēgnunai  join, fix: see -y 3
-pexy
\ˌpeksē, -si\  noun combining form 
(-es) 
Etymology: New Latin, -pexia, from Greek -pēxia solidity, from pēxis solidity, freezing, putting together (from pēgnynai to fix, fasten together) + -ia -y — more at pact 
 : fixation : making fast 
< colloidopexy >
< gastropexy >
< colloidopexy >
< gastropexy >
-pexy
Suffix
- fixing (in place), fastening
Etymology
From Ancient Greek πῆξις
Derived terms
 English words suffixed with -pexy