Definition that contains akene
- broken weakened and infirm
- vaccine immunogen consisting of a suspension of weakened or dead pathogenic cells injected in order to stimulate the production of antibodies
- fatigue used of materials (especially metals) in a weakened state caused by long stress
- hogged (of a ship) so weakened as to sag at each end
- attenuation the property of something that has been weakened or reduced in thickness or density
- trivalent live oral poliomyelitis vaccine an oral vaccine (containing live but weakened poliovirus) that is given to provide immunity to poliomyelitis
- shakeable capable of being weakened
- toxoid a bacterial toxin that has been weakened until it is no longer toxic but is strong enough to induce the formation of antibodies and immunity to the specific disease caused by the toxin
- vaccinum immunogen consisting of a suspension of weakened or dead pathogenic cells injected in order to stimulate the production of antibodies
- opv an oral vaccine (containing live but weakened poliovirus) that is given to provide immunity to poliomyelitis