-ock
1.
a native English suffix of nouns, used to form descriptive names (
ruddock,
lit., the red one) and diminutives (
hillock
).
Origin
Middle English
-ok,
Old English
-oc, -uc
British Dictionary definitions for
-ock
-ock
suffix
1.
indicating smallness:
hillock
Word Origin
Old English
-oc, -uc