L1A1B3O1R1A1T1O1R1I1E1S1
14 points
LABORATORIES is validvalid
LABORATORY, [n]
LABORATORY, a place equipped for experimental study in a science or for testing and analysis, also ELABORATORY [n]
LABORATORY, [n]
LABORATORY, a place equipped for experimental study in a science or for testing and analysis, also ELABORATORY [n]