piriform
(pĭr′ə-fôrm′, pī′rə-)- Shaped like a pear.
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The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Examples from the Web for piriform
Historical Examples
Shell solid, piriform, with thick folded columella; lateral teeth of radula bicuspidate.