/pich"stohn'/ , n.
a glassy volcanic rock having a resinous luster and resembling hardened pitch.
[ 1775-85; trans. of G Pechstein. See PITCH 2 , STONE ]
/pich"stohn'/ , n.
a glassy volcanic rock having a resinous luster and resembling hardened pitch.
[ 1775-85; trans. of G Pechstein. See PITCH 2 , STONE ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012