(dated) baryta / (orthography and typography) An Ancient Greek pitch-marking diacritic: ⟨ ` ⟩; written atop vowels, it denotes normal or low pitch.

(mineralogy) Describing minerals that contain barium

(mineralogy) A monoclinic-prismatic blue black mineral containing aluminum, hydrogen, oxygen, and vanadium.

(medicine) a specialist in bariatrics

(medicine) The branch of medicine dealing with obesity and weight problems.

Referring to the branch of medicine bariatrics, the treatment of obesity and weight problems.

plural of bariatrician