actinomycin d
Word Rarity
Very rare
Frequency: 1.18 in modern English
22
Scrabble Score
12
Letters
3
Syllables
9
Unique Chars
Meaning
The most well-known of the actinomycins ( C62H86N12O16 ), a class of antibiotics which act by binding to DNA and inhibiting synthesis of RNA; they act agains gram-positive bacteria and many eukaryotic organisma. Actinomycin D has been used in human medicine to treat certain tumors.