laccolith

About 0.02 uses per million words.

Meaning

1. noun A mass of igneous or volcanic rock found within strata which forces the overlaying strata upwards and forms domes.
2. noun A mass similar to lopolith but concave up.

Similar words

laccolite cyatholith cupola lavacicle calyptrolith cyclolith volcanic neck cataclasis canalolith pseudocrater

Often followed by

is of and in at with has are or

Word family

laccolithic laccoliths