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perceptive
perceptual
perch (1)
perch (2)
perchance
Percheron
perching bird
perchlorate
perchloric acid
perchloride
perchloroethylene
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perchloric acid
per·chlo·ric ac·id [ pər klàwrik ássid ]


noun 
Definition:
 
oxidizing acid: a colorless acid of chlorine that is explosive under some conditions. Use: oxidizing agent in laboratory work. HClO4
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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