"interval" - key terms from Wikipedia

bounded interval
calibration interval
closed interval
confidence interval
confidence interval	radius
convex on an interval	if
convex on the interval
credible interval
end of the interval
five minute interval	expired
frame interval
guard interval
interval
interval	between probes
interval	between pulses
interval	class
interval	estimate
interval	estimation
interval	international
interval	is said
interval	may
interval	meters
interval	of a sixth
interval	recognition
interval	root
interval	scale
interval	schedule
interval	signal
interval	training
lucid interval
molad interval
ofdm guard interval
open interval
pr interval
prediction interval
prolongation of the qt interval
pulse interval
qt interval
random interval
short pr interval
spacetime interval
squared spacetime interval
summing interval
temperature interval
time interval
transmission time interval
using an interval	of dx
vertical blanking interval
vertical interval
wolf interval