streptavidin
Word Rarity
Very rare
Frequency: Zipf frequency 1.67 in modern English
18
Scrabble Score
12
Letters
3
Syllables
10
Unique Chars
Meaning
noun
A tetrameric protein purified from Streptomyces avidinii that binds very tightly to the vitamin biotin
Countable; Uncountable
Etymology
From Streptomyces avidinii + -in.
Word Breakdown
- Suffix: Streptomyces avidinii