The American Heritage® Dictionary of the English Language: Fourth Edition. 2000.
ate1
SUFFIX:
1a. Having: nervate.b. Characterized by: Latinate.c. Resembling: lyrate.2a. One that is characterized by: laminate.b. Rank; office: rabbinate.3. To act upon in a specified manner: acidulate.
ETYMOLOGY:
Ultimately from Latin -tus, past participle suff. of verbs in -re.