As nouns the difference between pillock and sillock
is that pillock is (british|mildly|pejorative|slang) a stupid or annoying person; simpleton; fool while sillock is (scotland) a pollock or a coalfish, sometimes especially a young coalfish.
pillock
English
Noun
(
en noun)
(British, mildly, pejorative, slang) a stupid or annoying person; simpleton; fool.
Synonyms
* wazzock, plonker
References
Anagrams
*
sillock
English
Noun
(
en noun)
(Scotland) A pollock or a coalfish, sometimes especially a young coalfish.
References
*