As nouns the difference between terms and twixter
is that terms is while twixter is a young adult who has yet to adopt typical adult behaviours.
terms
English
Noun
(head)
Statistics
*
----
twixter
English
Noun
(
en noun)
A young adult who has yet to adopt typical adult behaviours.
References
* [http://www.google.co.uk/search?tbs=bks%3A1&tbo=1&q=%22a+twixter%22&btnG=Search+Books]
See also
* adultescent
* kidult