armorist

noun2

1. •
   A person skilled in the bearings of coats of arms, and all relating to their emblazonment.

   • Several others are in the College of Arms. He was the first Welsh armorist to produce armorials of marshalled coats[…] — 1949
2. •
   An armorer; one who produces arms and armor.

   • Spud-bar, the Savage Legion's former armorist, is kneeling beside a repurposed wagon wheel, attending to its spoke.[…] — 2021