As nouns the difference between cyst and hydatid
is that cyst is a pouch or sac without opening, usually membranous and containing morbid matter, which develops in one of the natural cavities or in the substance of an organ while hydatid is a cyst due to infection by larvae of some species of the tapeworm.
cyst
English
(wikipedia)
Noun
(
en noun)
A pouch or sac without opening, usually membranous and containing morbid matter, which develops in one of the natural cavities or in the substance of an organ.
See also
* enchondroma
----
hydatid
Noun
(
en noun)
A cyst due to infection by larvae of some species of the tapeworm .