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 Pele's hair libyan desert glass trinitite

Show all synonyms

Close letter words and terms

fulgurating fulguration fulgurator fulgurous fulgurously fulgury