Medical Dictionary
3 ENTRIES FOUND:

1antihistamine

adj an·ti·his·ta·mine
\ˌant-i-ˈhis-tə-ˌmēn, ˌan-ˌtī-, -mən\

Definition of ANTIHISTAMINE

:  tending to block or counteract the physiological action of histamine <human blood lacks antihistamine activity>
March 27, 2015
quiescent Hear it
Tranquilly at rest or causing no trouble
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