also ~e noun Etymology: International Scientific Vocabulary tryptic + -o- + -phane Date: 1890 a crystalline essential amino acid C 11 H 12 N 2 O 2 that is widely distributed in proteins
TRYPTOPHAN
Meaning of TRYPTOPHAN in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012