Meanings

cavity resonator

autonomous republic

sound box (of an instrument)

endosymbiosis

common tangent

magnetic resonance

Chinese Civil War (1927-1937, 1946-1949)

intersection (of sets)

covariance

mutualism

orbital resonance

communality

growing together

gender equality

equality (e.g. gender)

screen sharing

confocal laser microscope

common market

confocal (optics)

copolymer