roller chain
Word Rarity
Rare
Frequency: Zipf frequency 3.90 in modern English
16
Scrabble Score
11
Letters
1
Syllables
9
Unique Chars
Meaning
noun
A type of chain drive used to transmit mechanical power in many kinds of machinery, such as conveyors and bicycles, consisting of a series of short cylindrical rollers held together by side links and driven by a sprocket.