labor
noun(British English labour)
Idioms - [uncountable] work, especially physical work
- manual labor (= work using your hands)
 - The price will include the labor and materials.
 - The company wants to keep down labor costs.
 - The workers voted to withdraw their labor (= to stop work as a means of protest).
 - a fair division of labor between men and women
 
 - [countable, usually plural] (formal) a task or period of work
- He was so exhausted from the day's labors that he went straight to bed.
 - People look forward to enjoying the fruits of their labors during retirement.
 
 - [uncountable] the people who work or are available for work in a country or company
- child/forced/slave labor
 - a shortage of labor
 - Companies are making huge profits by exploiting cheap labor in poor countries.
 - There is a growing demand for skilled labor.
 - New labor laws make it more difficult for employers to sack workers.
 - good labor relations (= the relationship between workers and employers)
 
 - [uncountable, countable, usually singular] the period of time or the process of giving birth to a baby
- in labor Jane was in labor for ten hours.
 - She went into labor early.
 - labor pains
 - It was a difficult labor.
 
 
Idioms 
a labor of love 
- a hard task that you do because you want to, not because it is necessary
- Writing the book was a labor of love.