Old fashioned and seldom used … like an arcade, ick!

adjective

1. Having the characteristics of the language of the past and surviving chiefly in specialized uses

   "an archaic word"

2. Of, relating to, or characteristic of an earlier or more primitive time antiquated

   "archaic legal traditions"

3. Of or belonging to the early or formative phases of a culture or a period of artistic development
4. Surviving from an earlier period
5. Of or relating to the period from about 8000 b.c. to 1000 b.c. and the North American cultures of that time

noun

1. An expression that resembles a smile and is characteristic of early Greek sculpture