aver (en)

(verb) to verify or prove to be true in pleading a cause / (verb) to allege or assert in pleading / (verb) to declare positively

charnel (en)

(noun) a building or chamber in which bodies or bones are deposited

lazaretto (en)

(noun) an institution (as a hospital) for those with contagious diseases / (noun) a building or a ship used for detention in quarantine / (noun) a space in a ship between decks used as a storeroom

obverse (en)

the opposite or counterpart of a fact or truth; the side of a coin or medal bearing the head or principal design