Dicere
Dicere is a Latin verb meaning “to say, to speak, to tell.” It is a common, active verb of the 3rd conjugation (ending in -ere). Its four principal parts are dīcō, dīcere, dixī, dictus, which establish its present, infinitive, perfect, and supine/participial forms and its passive participle.
In the present system, the active indicative forms are dīcō, dīcis, dīcit, dīcimus, dīcitis, dīcunt. The imperfect
Dicere takes a direct object in the accusative for what is said, and often an indirect object
Etymologically, dicere is the source of many English derivatives related to speaking and language, including diction,
See also: Latin grammar of the 3rd conjugation, indirect discourse, related derivatives (dict-, diction-, dictio).