1. Pertaining to or causing improvement in the offspring produced

See also: eugenics

Antonym: dysgenic

Encyclopedia: Eugenic

• rayons
• razbliuto
• raze
• razed
• razee
• razing
• razmataz
• razor
• razor clam
• razor edge
• razor-backed
• razor-billed auk
• razor-fish
• razor-sharp
• razorback
• razorback hog
• razorbacked hog
• razorbill
• razorblade
• razz
• razzamatazz
• razzing
• razzle
• striped mullet
• striped racer