/puy"reuh jeuhn, -jen'/ , n.
a substance, as a thermostable bacterial toxin, that produces a rise in temperature in a human or animal.
[ 1855-60; PYRO- + -GEN ]
/puy"reuh jeuhn, -jen'/ , n.
a substance, as a thermostable bacterial toxin, that produces a rise in temperature in a human or animal.
[ 1855-60; PYRO- + -GEN ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012