PICOGRAM
Meaning of PICOGRAM in English
transcription, транскрипция: [ ˈpē-kō-ˌgram, -kə- ]
noun
Etymology: International Scientific Vocabulary
Date: 1951
: one trillionth of a gram
Merriam-Webster's Collegiate English vocabulary.
Энциклопедический словарь английского языка Merriam Webster.
2003