sprocket

Etymology
. First attested in the 16th century.

Noun

 * 1)  A toothed wheel that enmeshes with a chain or other perforated band.
 * 2)  The tooth of such a wheel.
 * 3)  A flared extension at the base of a sloped roof.

Usage notes
Although sprockets are sometimes referred to as gears, there is a technical distinction between the two: sprockets interact with chains, whereas gears interact with other gears.

Translations

 * Bulgarian: зъбно колело
 * Chinese:
 * Mandarin:
 * Danish:
 * Dutch: kettingwiel
 * Esperanto: pinjono, dentradeto
 * Finnish:, ,
 * French:
 * German:, Ritzel
 * Hungarian:
 * Italian:, , , puleggia dentata
 * Norwegian:
 * Bokmål:
 * Nynorsk: drev
 * Polish: zębatka
 * Portuguese:
 * Russian: цепно́е колесо́,
 * Spanish: ,
 * Swedish: tandkrans,, tandhjul,
 * Turkish: zincir dişlisi, zincir çarkı
 * Vietnamese: ,


 * Bulgarian: зацепващ зъб
 * Chinese:
 * Mandarin:
 * Finnish:
 * French:
 * Italian:
 * Russian:
 * Spanish:
 * Turkish:
 * Vietnamese: ,


 * Chinese:
 * Mandarin:
 * Dutch: uitbreker,
 * Finnish:
 * French:
 * German: Aufschiebling,
 * Italian: passafuori
 * Russian:
 * Spanish:


 * Serbo-Croatian: