teletypewriter

As a noun teletypewriter

is an electromechanical communications device consisting of a typewriter keyboard and printer together with a punched paper tape reader/writer and connection to a modem so that information may be sent and received over a telephone system.

As an adjective undefined is

lacking a definition or value.

As nouns the difference between teletypewriter and fax

is that teletypewriter is an electromechanical communications device consisting of a typewriter keyboard and printer together with a punched paper tape reader/writer and connection to a modem so that information may be sent and received over a telephone system while fax is the hair of the head.

As a verb fax is

to send a document via a fax machine.

As nouns the difference between taxonomy and teletypewriter

is that taxonomy is the science or the technique used to make a classification while teletypewriter is an electromechanical communications device consisting of a typewriter keyboard and printer together with a punched paper tape reader/writer and connection to a modem so that information may be sent and received over a telephone system.

As nouns the difference between teletypewriter and telecipher

is that teletypewriter is an electromechanical communications device consisting of a typewriter keyboard and printer together with a punched paper tape reader/writer and connection to a modem so that information may be sent and received over a telephone system while telecipher is (rare) a cipher machine that works in conjunction with a teletypewriter.

As a noun teletypewriter

is an electromechanical communications device consisting of a typewriter keyboard and printer together with a punched paper tape reader/writer and connection to a modem so that information may be sent and received over a telephone system.

As an adjective teletypewritten is

printed by a teletypewriter.