ˈdərbēˌlīt noun
( -s )
Etymology: Orville A. Derby died 1915 American geologist + English -lite
: a mineral probably Fe 6 Ti 6 Sb 2 O 23 consisting of an iron antimonate and titanate in black prismatic orthorhombic crystals (sp. gr. 4.53)
ˈdərbēˌlīt noun
( -s )
Etymology: Orville A. Derby died 1915 American geologist + English -lite
: a mineral probably Fe 6 Ti 6 Sb 2 O 23 consisting of an iron antimonate and titanate in black prismatic orthorhombic crystals (sp. gr. 4.53)
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012