Sedan is a word that's used in English to describe a certain kind of four door car. A Latin equivalent of 'seat' is 'sedes'. The noun 'sedan' may or may not come from the Latin noun. Thus far, the origins of the word 'sedan', in terms of the car, aren't known.
Quad- which comes from the Latin word quattuor"four"
"Port," from the Latin word for door.
Ianua.
Quattuor
The Latin word for twenty-four is vigintiquattuor - viginti representing twenty, quattuor representing four.
The word quadriceps is Latin for "four-headed"
loge
Seat
a Seat
Seat.
Quattuor pisces.
The word "quad" is short for "quadrilateral," which derives from the Latin words "quattuor" (meaning "four") and "latus" (meaning "side"). It is used to refer to any shape that has four sides.