As a noun terms
is .
As an adjective confocal is
(optics|mathematics) having the same foci.
terms
English
Noun
(head)
Statistics
*
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confocal
English
Adjective
(-)
(optics, mathematics) Having the same foci
Derived terms
* confocal conic
* confocal coordinate
* confocal ellipse
* confocal ellipsoidal coordinate
* confocal hyperbola
* confocal microscope
* confocal microscopy
* confocal parabola
* confocal parabolic coordinate
* confocal quadric
* confocal resonator