say it: kahn-vuh-KAY-shuhn
convocation is a noun meaning "a group gathered in response to a summons". It carries 2 recorded senses.
a group gathered in response to a summons
the act of convoking
Forms marked are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for convocation come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.