Word: sillock
Part of speech: Noun
Syllables: sil
lock
Definition: A pollock or a coalfish, sometimes especially a young coalfish.
Morphemes:
Affix: sill
Language: en
Meaning: newly hatched young of fish, fry
Affix: -ock
Language: en
PoS: Suffix
Meaning: Forming nouns from nouns, originally with a diminutive sense.