ALL meanings of thunderstone
thun·der·stone
T t - noun thunderstone any of various stones or fossils formerly thought to be fallen thunderbolts. 1
- noun thunderstone Archaic. a thunderbolt or flash of lightning. 1
- noun thunderstone a long tapering stone, fossil, or similar object, formerly thought to be a thunderbolt 0
- noun thunderstone any of various stones, fossils, prehistoric implements, etc. formerly thought to have been hurled to earth by lightning and thunder 0