garneragen.

/ˈɡɑːnərɪdʒ/Etymology: < garner n. + -age suffix.
rare.
the mind > possession > supply > storage > [noun] > place where anything is or may be stored > storehouse
1880 A. Raleigh 56 Earth is worshipping heaven; yielding up her best fruits to that high garnerage.
This entry has not yet been fully updated (first published 1898; most recently modified version published online June 2021).