workhorse

IPA: wˈɝkhɔrs

A horse used primarily for manual labor; a draft horse.
(by extension) Someone or something that does a lot of work; something or someone who works consistently or regularly.

Examples of "workhorse" in Sentences

UConn's workhorse is TB Donald Brown, the conference rushing leader.
MANHATTAN - In Daniel Thomas 'perfect world, the word workhorse is a good thing.
This is also the first major gig I've been using my Line6 Variax® as the main workhorse of the show.
Even through all the aches and pains, Buehrle has made a mockery of the term workhorse starting pitcher.
The Chinook, the Army's workhorse, is designed to transport troops and supplies to combat and other regions.
Making frequent mention of his Washington experience, Capuano described himself during a recent campaign stop as a "workhorse" - someone willing to work behind closed doors and compromise to accomplish tasks.
GA is the main workhorse of stats (although I liked the previous version better) and Enquisite which gives me some very detailed information into how and what people are reaching via the various and sundry search engines.