ar·se·no·py·rite 
(är′sə-nō-pīrīt)
(är′sə-nō-pīrīt)n.
A silver-white to gray arsenic ore, essentially FeAsS. Also called mispickel.
- beta-adrenergic
- beta-adrenergic antagonist
- beta-adrenergic blocker
- beta-adrenergic receptor
- beta-agonist
- beta-amyloid
- beta-blocker
- beta carotene
- beta-carotene
- beta cell
- beta decay
- beta-endorphin
- beta error
- beta globulin
- betaine
- beta interferon
- Beta Israel
- betake
- beta-lactam
- beta-lactam antibiotic
- beta-lactamase
- betamethasone
- beta-oxidation
- beta particle
- beta ray