As nouns the difference between polka and pooka
is that polka is a lively dance originating in Bohemia while pooka is a fairy that appears in animal form, often large. It appears only to some people.
As a verb polka
is to dance the polka.
polka
Noun
(
en noun)
A lively dance originating in Bohemia.
The music for this dance.
Derived terms
* polka dot
pooka
English
Etymology 1
From (etyl) .
Noun
(
en noun)
A fairy that appears in animal form, often large. It appears only to some people.
:The pooka had befriended the kindly old man.
Etymology 2
From (etyl) .
Noun
(
en noun)
A convenient storage location or hiding spot created by the arrangement or form of surrounding objects
Usage notes
Incorporated from Hawaiian into English by sailors in the US Navy as a name for a place (especially aboard a ship) to store or hide objects, or the action of storing an object in such a place.
References
* - the 1950 film.