concionator
From LSJ
Οὐκ ἔστι σιγᾶν αἰσχρόν, ἀλλ' εἰκῆ λαλεῖν → Silere non est turpe, sed frustra loqui → nicht Schweigen schändet, sondern Schwätzen auf gut Glück
Latin > English
concionator contconatoris N M :: demagogue/agitator; haranguer; one who addresses public meetings; preacher
Latin > German (Georges)
conciōnātor, s. contionator.