radioactive tracer

noun 0.906

radionuclide

noun 0.749

radionucleotide

noun 0.733

radiolabel

noun 0.711

radiotracking

noun 0.710

radiocolloid

noun 0.708

radiopharmaceutical

noun 0.704

radioligand

noun 0.700

radiochemical

noun 0.689

radioisotope

noun 0.688

radioreceptor

noun 0.661

radioactive

noun 0.647

radioassay

noun 0.638

radiochemistry

noun 0.633

radiotelemetry

noun 0.633

tracer

noun 0.633

radioautography

noun 0.623

radiocarbon

noun 0.620

radiolocation

noun 0.611

medical isotope

noun 0.599

radioiodine

noun 0.595

radiocesium

noun 0.587

radio telemetry

noun 0.586

radiotherapist

noun 0.583

radiopharmacy

noun 0.577

tritiated water

noun 0.576

radiographer

noun 0.574

radiotoxicity

noun 0.574

autoradiograph

noun 0.572

iodine-125

noun 0.570

radio

noun 0.565

radion

noun 0.562

radium

noun 0.559

autoradiogram

noun 0.556

scintillation counter

noun 0.556

technetium

noun 0.554

radionics

noun 0.552

radiocarbon dating

noun 0.552

radioactivity

noun 0.551

transistor radio

noun 0.547

radiotherapy

noun 0.542

radiologist

noun 0.541

liquid scintillation

noun 0.540

radiometer

noun 0.540

caesium-137

noun 0.538

positron emission tomography

noun 0.538

radioimmunoassay

noun 0.537

liquid scintillation counter

noun 0.536

tritium

noun 0.536

radiolysis

noun 0.533

radioelement

noun 0.533

bone scan

noun 0.531

radiobiology

noun 0.531

radiosonde

noun 0.530

radioimmunotherapy

noun 0.528

fluoroscope

noun 0.528

radioactive waste

noun 0.526

radiophone

noun 0.526

fluoroscopy

noun 0.525

radio-frequency identification

noun 0.524

radiological weapon

noun 0.522

radar

noun 0.521

trace element

noun 0.521

radiomimetic

noun 0.521

transuranic

noun 0.521

thallium

noun 0.519

radiodensity

noun 0.519

radiator

noun 0.517

tetrofosmin

noun 0.516

cyclotron

noun 0.516

scintillator

noun 0.514

regadenoson

noun 0.514

radio energy

noun 0.514

radiation therapy

noun 0.513

radiology

noun 0.513

isotope dilution

noun 0.512

isotope

noun 0.512

radiation chemistry

noun 0.511

brachytherapy

noun 0.511

transponder

noun 0.511

radio beacon

noun 0.510

detector

noun 0.510

radon

noun 0.509

radio telescope

noun 0.509

computed tomography

noun 0.509

radioactive decay

noun 0.506

alpha emitter

noun 0.505

radiolucency

noun 0.505

traceroute

noun 0.504

radioresistance

noun 0.504

radiotelegraph

noun 0.504

microradiography

noun 0.504

transducer

noun 0.503

radioman

noun 0.503

radiograph

noun 0.503

radioecology

noun 0.503

dosimeter

noun 0.501

radio astronomer

noun 0.500

troponin

noun 0.500