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pericranium
pericycle
periderm
peridium
peridot
peridotite
perigee
Périgueux
perigynous
perihelion
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peril
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Also available:
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perineurium
per·i·neu·ri·um
[
pèrri nree əm
]
(
plural
per·i·neu·ri·a
[
pèrri nree ə
]
)
noun
Definition:
sheath around nerve fibers:
the sheath of connective tissue that surrounds a bundle of nerve fibers
[
Mid-19th century. <peri- + neuro-
]
per·i·neu·ri·al
adjective
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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