collimation

noun 0.840

multileaf collimator

noun 0.646

autocollimator

noun 0.641

collider

noun 0.601

confocal

noun 0.575

scintillator

noun 0.569

monochromator

noun 0.563

refractor

noun 0.558

collocator

noun 0.550

concentrator

noun 0.546

reflector

noun 0.542

collator

noun 0.542

calibrator

noun 0.523

laser beam

noun 0.516

magnetic lens

noun 0.514

condenser

noun 0.512

light gun

noun 0.511

occluder

noun 0.509

radiocolloid

noun 0.509

cyclotron

noun 0.506

radiometer

noun 0.504

colorimeter

noun 0.503

transilluminator

noun 0.503

scintillation counter

noun 0.502

lens

noun 0.501