/pee"keuh gram', puy"-/ , n.
one trillionth of a gram. Abbr.: pg
[ 1950-55; PICO- + -GRAM 2 ]
PICOGRAM
Meaning of PICOGRAM in English
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012
/pee"keuh gram', puy"-/ , n.
one trillionth of a gram. Abbr.: pg
[ 1950-55; PICO- + -GRAM 2 ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012