— phosphoritic /fos'feuh rit"ik/ , adj.
/fos"feuh ruyt'/ , n.
a sedimentary rock sufficiently rich in phosphate minerals to be used as a source of phosphorus for fertilizers.
[ 1790-1800; PHOSPHOR- + -ITE 1 ]
— phosphoritic /fos'feuh rit"ik/ , adj.
/fos"feuh ruyt'/ , n.
a sedimentary rock sufficiently rich in phosphate minerals to be used as a source of phosphorus for fertilizers.
[ 1790-1800; PHOSPHOR- + -ITE 1 ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012