Segway Human Transporter vs Segway

Segway Human Transporter and Segway both are nouns.

Word	Noun	Adjective	Verb	Adverb
Segway Human Transporter	Yes	No	No	No
Segway	Yes	No	No	No

As nouns, Segway Human Transporter and Segway are synonyms defined as:

Segway Human Transporter and Segway: (trademark) a self-balancing personal transportation device with two wheels; can operate in any level pedestrian environment

Other synonyms of Segway Human Transporter include Segway HT.

Segway Human Transporter (noun)	Segway (noun)
(trademark) a self-balancing personal transportation device with two wheels; can operate in any level pedestrian environment	(trademark) a self-balancing personal transportation device with two wheels; can operate in any level pedestrian environment