builder's mug

Alternative forms

 * builders' mug

Etymology
, from its being the stereotypical mug used by builders (stereotypically to drink builder's tea).

Noun

 * 1)  A large ceramic mug for hot drinks.
 * 2)  A unit of volumetric measure equivalent to the typical builder's mug, around 1/2-pint (10 oz.; 300 cc; 300 mL; 30 cL; 1 cup)
 * 1)  A unit of volumetric measure equivalent to the typical builder's mug, around 1/2-pint (10 oz.; 300 cc; 300 mL; 30 cL; 1 cup)

Synonyms

 * builder's cup
 * builders' cup
 * Imperial cup, British cup