Capella
Black's Law Dictionary · Henry Campbell Black, M.A. · 1910
Black's Law Dictionary
In old records. A box, cabinet or repository in which were preserved the relica of martyrs.
Spelman.
A small building in which relics were preserved; an oratory or chapel.
Id.
In old English law
A chapel.
Fleta, lib, 5, c. 12, § 1; Spelman; Cowell.