appertain

verb2

1. •
   To belong to or be a part of, whether by right, nature, appointment, or custom; to relate to.

   • Another issue that appertains to the policy under discussion.
2. •
   To belong as a part, right, possession, attribute, etc.

   • Also the rule of false position, with dyuers examples not onely vulgar, but some appertaynyng to the rule of Algeber. — 1551