- driblet cone
- noun
: a miniature lava cone formed by the accretion of drops of lava projected from gas vents or blowholes and falling on one spot
Useful english dictionary. 2012.
Useful english dictionary. 2012.
blowing cone — noun : a small volcanic cone built up of congealed drops of lava from which steam or other vapors escape compare driblet cone … Useful english dictionary