Overmorrow
The Century Dictionary and Cyclopedia
noun.
The day after to-morrow.
the GNU version of the Collaborative International Dictionary of English
noun.
The day after or following to-morrow.
Wiktionary, Creative Commons Attribution/Share-Alike License
adverb.
On the
day
after
tomorrow
.
noun.
The day after tomorrow.
cross-reference
ereyesterday
last night
nudiustertian
today
tomorrow