Cloaca (noun) (archaic)
Late 16th century (in the sense ‘sewer’): from Latin, related to cluere ‘cleanse’. The first sense dates from the mid 19th century.
“The whole lot flushed down the cloaca, it’s gone.”
Gerundive (noun) (grammar)
A form of a Latin verb, ending in -ndus (declinable) and functioning as an adjective meaning ‘that should or must be done’.
Middle English (in the sense ‘gerund’): from late Latin gerundivus (modus) ‘gerundive (mood)’, from gerundium (see gerund).