Acheron :: Acheron (n.) A river in the Nether World or infernal regions; also, the infernal regions themselves. By some of the English poets it was supposed to be a flaming lake or gulf..
Acherontic :: Acherontic (a.) Of or pertaining to Acheron; infernal; hence, dismal, gloomy; moribund..
Teacher :: Teacher (n.) One who teaches or instructs; one whose business or occupation is to instruct others; an instructor; a tutor.
Teacher :: Teacher (n.) One who instructs others in religion; a preacher; a minister of the gospel; sometimes, one who preaches without regular ordination..