noun, plural fun·di [fuhn-dahy] /ˈfʌn daɪ/. Anatomy.
the base of an organ, or the part opposite to or remote from an aperture.
Origin of fundus
1745–55; < Latin: literally, bottom
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
noun plural -di (-daɪ)
anatomy the base of an organ or the part farthest away from its opening
Word Origin for fundus
C18: from Latin, literally: the bottom, a farm, estate
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
from Latin fundus "bottom" (see fund (n.)).
Online Etymology Dictionary, © 2010 Douglas Harper
n. pl. fun•di (-dī′)
The bottom of or part farthest from the opening of a sac or hollow organ.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.