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pentlandite
pentobarbital sodium
pentobarbitone sodium
pentode
pentosan
pentose
pentose phosphate pathway
pentoxide
pentstemon
pentyl
pentyl acetate
pentylenetetrazol
penuche
penuchle
penult
penultimate
penumbra
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pentazocine
pen·taz·o·cine [ pen tázzə sn ]


noun 
Definition:
 
painkiller: a synthetic narcotic drug. Use: painkiller.
[Mid-20th century. <penta- + azo- + octa- + -ine]
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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