The initial idioms of the letter C

Centaurium calycosum	Centaurium minus
Centaurium scilloides	Centaurus
centaury	centenarian
centenary	centennial
Centennial State	center
center bit	center field
center fielder	Center for Disease Control and Prevention
center line	center of attention
center of buoyancy	center of curvature
center of flotation	center of gravity
center of immersion	center of mass
center on	center punch
center spread	center stage
centerboard	centered
centerfield	centerfielder