Children's, Intermediate and Advanced Online English Dictionary & Thesaurus

Comprehensive
Dictionary Suite
Help
Help
Help
 
Advanced Dictionary    
Display options
 
Lookup History
blocker

block·er

blocker

 
pronunciation:
bla kr
features:
Word Combinations (noun)
part of speech: noun
definition 1: in football, an offensive player who tries to block defensive players from tackling the ball carrier.
definition 2: a drug or other substance that inhibits or prevents a biochemical reaction in an organism.
a beta blocker
Word CombinationsSubscriber feature About this feature