conic

adj (geometry 几) of a cone 圆锥的: conic sections, ie the shapes formed when a cone is intersected by a plane 圆锥截面.

congenially, congenital, conger, congested, congestion, conglomerate, conglomeration, Congo, congratulate, congratulation, congratulatory, congregate, congregation, congregational, congress, congressional, Congressman, congruent, congruity, congruous, conical, conifer, coniferous, conjectural, conjecture, conjoin, conjoint, conjointly, conjugal, conjugally, conjugate, conjugation, conjunction, conjunctive, conjunctivitis, conjuncture, conjuration, conjure, conjurer (also conjuror), conjuring,