ˈbaktərə̇n noun
( -s )
Etymology: bacteri- + -in
: a suspension of killed or attenuated bacteria injected into a living body to stimulate the development of immunity to the same kind of bacteria
ˈbaktərə̇n noun
( -s )
Etymology: bacteri- + -in
: a suspension of killed or attenuated bacteria injected into a living body to stimulate the development of immunity to the same kind of bacteria
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012