Go to MSN Homeencarta®
Dictionary
Find
in
Dictionary
Thesaurus
Translations
ABCDEFGHIJKLMNOPQRSTUVWXYZ
Click to move up the list of words
pipe up
pipe wrench
piped music
pipefish
pipefitting
pipeline
pipeline protection
piper
piperazine
piperidine
piperine
piperonal
pipes of Pan
pipestone
pipette
pipework
pipi
Click to move down the list of words
Also available:

World English Dictionary
Dictionnaire Français

piperazine
pi·per·a·zine [ pī pérrə zn, pi pérrə zn ]


noun 
Definition:
 
insecticide: a colorless crystalline compound. Use: parasiticide, insecticide. C4H10N2
[Late 19th century. <piperidine + azine]
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
Advertisement
© 2009 Microsoft