BOOSTER SHOT

Pronunciation (US):

(GB):

 I. (noun) 

Sense 1

Meaning:

An additional dose that makes sure the first dose was effective

Synonyms:

booster; booster dose; booster shot; recall dose

Classified under:

Nouns denoting man-made objects

Hypernyms ("booster shot" is a kind of...):

dosage; dose (a measured portion of medicine taken at any one time)

Credits