pediculosis/piˌdikyooʹlohsis/ noun

• trifid
• trifle
• trifling
• trifocal
• trifoliate
• triforium
• triform
• trifurcate
• trig
• trigamous
• trigeminal
• trigeminal nerves
• trigeminal neuralgia
• trigger
• triggerfish
• trigger-happy
• triglyceride
• triglyph
• trigon
• trigonal
• trigonometric
• trigonometric function
• trigonometry
• trig point
• trigram