gratonite
noun
grat·on·ite
ˈgratᵊnˌīt
plural -s
: a mineral Pb9As4S15 consisting of sulfide of lead and arsenic in rhombohedral crystals
Word History
Etymology
Louis C. Graton, born 1880 American geologist + English -ite
- hyperemotionalities
- hyperemotionality
- hyperendemic
- hyperendemicity
- hyperenergetic
- hyperer
- hyperessence
- hyperest
- hyperesthesia
- hyperesthesias
- hyperesthetic
- hypereuryene
- hypereuryeny
- hypereutectic
- hypereutectoid
- hyperexcitabilities
- hyperexcitability
- hyperexcitable
- hyperexcited
- hyperexcitement
- hyperexcitements
- hyperexcretion
- hyperexcretions
- hyperextend
- hyperextended