D defs.my
Entry 1 sense Webster, 1913

Dactyliology

· Dac·tyl·i·ol·o·gy · IPA /ˌdæktɪlɪˈɒlədʒi/
01 n. That branch of archæology which has to do with gem engraving.
  1. 1.
    That branch of archæology which has to do with gem engraving.(Fine Arts)