abortion vaccine

Noun

 * 1) A vaccine which prevents certain diseases known to cause spontaneous abortion in livestock.
 * 2) * 1933, Manley Alexander Raymond Kelley, Corncribs for the Corn Belt, p. 13:
 * The results of earlier experiments indicated that when abortion vaccine was administered to unbred stock the living abortion germs which it contained did not long remain active within the animal.
 * The results of earlier experiments indicated that when abortion vaccine was administered to unbred stock the living abortion germs which it contained did not long remain active within the animal.