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

Capable of functioning. / Able to be worked or fashioned

It is not the tools we use that make us good, but rather how we employ them. / Upon failure, it is easier to blame the tools used rather than how they were employed.

plural of workaholic

A person whose profession is social work.

A man who works in exchange for payment, especially one that does manual labour.

(countable, medicine) A general medical examination to assess a person's health and fitness.

A book, used by a student, in which answers and workings may be entered besides questions and exercises. / A book, used by a business, containing a record of work to be done, or work completed.

A woman who works in exchange for payment, especially one who does manual labour

(US) The range of days of the week that are normally worked