/noh vak"yeuh luyt'/ , n. Petrol.
a very hard sedimentary rock, similar to chert, composed essentially of microcrystalline quartz.
[ 1790-1800; novacul ( a ) a sharp knife, razor + -ITE 1 ]
/noh vak"yeuh luyt'/ , n. Petrol.
a very hard sedimentary rock, similar to chert, composed essentially of microcrystalline quartz.
[ 1790-1800; novacul ( a ) a sharp knife, razor + -ITE 1 ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012