кнопкаorbiculus [i, m]
верхушкаapex , icis,
искательexquisоtor [oris, m]
contractus [us, m] ; tractatus [us, m] ; syngraphus [i, m] ; pactio [onis, f] ; pactum [i, n] ; conventio [onis, f] ; conventus [us, m] ;