'Lab' definitions:

Definition of 'lab'

From: WordNet
noun
A workplace for the conduct of scientific research [syn: lab, laboratory, research lab, research laboratory, science lab, science laboratory]

Definition of 'Lab'

From: GCIDE
  • Lab \Lab\, v. i. [Cf. OD. labben to babble.] To prate; to gossip; to babble; to blab. [Obs.] --Chaucer. [1913 Webster]

Definition of 'lab'

From: GCIDE
  • lab \lab\, n.
  • 1. A telltale; a prater; a blabber. [Obs.] "I am no lab." --Chaucer. [1913 Webster]
  • 2. [By truncation of laboratory.] Laboratory. [Colloq.] [PJC]

Definition of 'lab'

From: GCIDE
  • lab \lab\, a. Of or pertaining to a laboratory; as, a lab bench. [Colloq.] [PJC]