Word

blocker, n.
(blockers)

a class of drugs that inhibit (block) some biological process
<noun.artifact>

blocker blocking agent

lexical pointers

derivationally related form

semantic pointers

hyponym

alpha blocker, alpha-blocker, alpha-adrenergic blocker, alpha-adrenergic blocking agent beta blocker, beta-blocking agent, beta-adrenergic blocker, beta-adrenergic blocking agent labetalol, labetalol hydrochloride, Trandate, Normodyne neuromuscular blocking agent

hypernym

medicine, medication, medicament, medicinal drug

a football player whose responsibility is to block players attempting to stop an offensive play
<noun.person>

blocker

lexical pointers

derivationally related form

semantic pointers

hypernym

football player, footballer