/us'cheuh lay"sheuhn/ , n.
1. the act of scorching or burning.
2. Pharm. the roasting or drying of moist substances.
[ 1650-60; ustulation- (s. of ustulatio ) a scorching, equiv. to L ustulat ( us ) (see USTULATE) + -ion- -ION ]
/us'cheuh lay"sheuhn/ , n.
1. the act of scorching or burning.
2. Pharm. the roasting or drying of moist substances.
[ 1650-60; ustulation- (s. of ustulatio ) a scorching, equiv. to L ustulat ( us ) (see USTULATE) + -ion- -ION ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012