mor ‧ row /ˈmɒrəʊ $ ˈmɔːroʊ, ˈmɑː-/ BrE AmE noun
[ Date: 1200-1300 ; Language: Old English ; Origin: morgen ; ⇨ ↑ morn ]
1 . the morrow old use
a) the next day SYN tomorrow
on the morrow
They were to arrive on the morrow.
b) the future:
Take no thought for the morrow (=do not worry about the future) .
2 . on the morrow of something literary immediately after a particular event:
on the morrow of victory
3 . good morrow old use ↑ good morning