cystoid

adjective
cys·​toid | \ ˈsis-ˌtȯid How to pronounce cystoid (audio) \

Medical Definition of cystoid

 (Entry 1 of 2)

: resembling a bladder

cystoid

noun

Medical Definition of cystoid (Entry 2 of 2)

: a cystoid structure specifically : a mass resembling a cyst but lacking a membrane

called also pseudocyst