D defs.my
Entry 1 sense Webster, 1913

Custos

/(kŭs"tŏs)/ · Cus·tos · IPA /ˈkʌˌstɑs/
01 n. A keeper; a custodian; a superintendent.
pl. Custodes ((kŭs*tō"dēz))
  1. 1.
    A keeper; a custodian; a superintendent.[Obs.]
Phrases & compounds
Custos rotulorum — the principal justice of the peace in a county, who is also keeper of the rolls and records of the sessions of the peace.