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helic-
helical
helical gear
helicase
helices
helichrysum
helico-
Helicobacter pylori
helicograph
helicoid
helicon
helicopter
helicopter gunship
helicopter view
heliculture
helideck
helio-
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helicograph
he·li·co·graph [ héllikə gràf, hlikə gràf ] (plural he·li·co·graphs)


noun 
Definition:
 
instrument for drawing spirals: an instrument for drawing spiral curves on a flat surface
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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