(archaic) The circle or compass of the arts and sciences (originally, of the seven so-called liberal arts and sciences); circle of human knowledge. / (archaic) An encyclopedia.

(organic chemistry) Any univalent radical derived from a cycloalkane by removal of an atom of hydrogen

Of, pertaining to, or resembling a cyclone. / (meteorology) Rotating in the same direction as the Earth i.e. anticlockwise in the Northern Hemisphere and clockwise in the Southern Hemisphere.

plural of cycloaddition

plural of cycloalkyl

plural of cycloalkane

(organic chemistry) Any saturated alicyclic ketone

(organic chemistry) Any unsaturated alicyclic hydrocarbon.

(organic chemistry) A sterol found in all photosynthetic organisms

plural of cycloalkanone