1. adjective /ˌæn.tɪˈkwɛɹ.i.ən/
Pertaining to antiquaries, or to antiquity; as, antiquarian literature. <! material copied from Websters Revised Unabridged Dictionary (1913)
2. noun /ˌæn.tɪˈkwɛɹ.i.ən/
A collector, student or expert of antiquities or antiques.
Wikipedia foundation.