booster
1. [ noun ] (physics) the first stage of a multistage rocket
Synonyms: booster_unit multistage_rocket takeoff_booster takeoff_rocket booster_rocket
Related terms: rocket boost
2. [ noun ] (law,criminal law) a thief who steals goods that are on display in a store
Synonyms: lifter shoplifter
Related terms: thief pilfer
3. [ noun ] (work) someone who is an active supporter and advocate
Synonyms: promoter plugger
Related terms: advertiser barker plug
4. [ noun ] a person who backs a politician or a team etc.
Synonyms: protagonist supporter admirer friend champion
Examples:

"all their supporters came out for the game" "they are friends of the library"

Related terms: advocate convert Confederate loyalist free_trader enthusiast believer seconder subscriber Francophile Whig Jacobite functionalist Cavalier verifier Shavian maintainer sympathizer philhellene boswell new_dealer toaster anglophile Roundhead pillar cheerleader promote defend back
5. [ noun ] (medicine,pharmacology) an additional dose that makes sure the first dose was effective
Synonyms: booster_shot recall_dose booster_dose
Related terms: dose
Similar spelling:   boosters
  Boster
  Boyster
  boaster
  boisterous
  bog_star
  bookstore
  Bos_taurus
  Bostrom
  bowstring