servitial,a.Hist.|sɜːˈvɪʃəl| [ad.med.L. servitiālis, f. L. servitium service n.1: see -al1.] servitial nobility, those ennobled by service in the king's household. 1874Stubbs Const. Hist. vi. §66 I. 160 In the laws of Canute..the earl..is included in the servitial nobility.