tek·tite 
(tĕktīt′)
(tĕktīt′)n.
Any of numerous generally small, rounded, dark brown to green glassy objects that are composed of silicate glass and are thought to have been formed by the impact of a meteorite with the earth's surface.
[Greek tēktos, molten (from tēkein, to melt) + -ITE1.]
tek·titic (-tĭtĭk) adj.
- heartland
- heartless
- heartlessly
- heartlessness
- heart-lung machine
- heart massage
- heart of palm
- heart rate
- heart-rending
- heartrending
- Heart River
- heart-searching
- heartsease
- heart's-ease
- heartsick
- heartsickness
- heart-stricken
- heartstring
- heart-struck
- heartthrob
- heart-to-heart
- heartwarming
- heartwood
- heartworm
- hearty