fulgurite

Noun

Meaning

A vitrified sand tube produced by the striking of lightning on sand; a lightning tube; also, the portion of rock surface fused by a lightning discharge.

Source: Webster's dictionary

Synonyms

obsidian bore caliber pore orifice tuff pitchstone pumice perlite lechatelierite tektite volcanic glass trinitite hawaiite hyaloclastite
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Close letter words and terms

fulgurating fulguration fulgurator fulgurous fulgurously fulgury