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Webster 1913 Edition

Confocal

Con-fo′cal

,

Adj.

(Math.)

Having the same foci;

as,

confocal

quadrics

.

Definition 2024

confocal

confocal

English

Adjective

confocal ‎(not comparable)

(optics, mathematics) Having the same foci

Derived terms

Derived terms

Translations

Having the same foci

French: confocal (fr)
Italian: confocale

Portuguese: confocal
Spanish: confocal

Portuguese

Adjective

confocal m, f ‎(plural confocais, comparable)

(optics, mathematics) confocal (having the same foci)