lab
lab · noun
Definitions
noun
- 1.
(informal) A laboratory; a room or building equipped for scientific experiments, research, or teaching.
- 2.
A period of time allocated for practical work in a laboratory setting.
Forms
plural: labs
Phrases & expressions
- •lab coat — A white coat worn by scientists and medical professionals.
- •lab rat — A rat used in laboratory experiments; informally, a person who spends excessive time in a lab.
- •lab work — Practical experiments or tests conducted in a laboratory.
Related words
Etymology
Shortened form of laboratory, which comes from Medieval Latin laboratorium ("place for labor or work"). The informal abbreviation became common in the 20th century.