1. Contrary to one's instinct or what is expected or normal

Encyclopedia: Against the grain

• centrifugal pump
• centrifugate
• centrifugation
• centrifuge
• centring
• centriole
• centripetal
• centripetal acceleration
• centripetal force
• Centriscidae
• centrism
• centrist
• Centrocercus
• Centrocercus urophasianus
• centroid
• centroidal
• Centrolobium
• Centrolobium robustum
• centromere
• centromeric
• Centropistes striata
• Centropomidae
• Centropomus
• Centropristis
• Centropristis philadelphica