a. Of or pertaining to silver; resembling, containing, or combined with, silver. [ 1913 Webster ]
n. [ NL.; L. argentum silver + E. aluminium. ] A (patented) alloy of aluminium and silver, with a density of about 2.9. [ Webster 1913 Suppl. ]
n. [ LL. rentale, fr. renta. See Rent income. ]