Scriptura › Dictionary › Confocal 1 entry 1 source Confocal Open directly Webster's 1828 Dictionary · 1828 Part of speech: adjective (a.) Having the same foci; as, confocal quadrics.
1 entry 1 source Confocal Open directly Webster's 1828 Dictionary · 1828 Part of speech: adjective (a.) Having the same foci; as, confocal quadrics.