the morn's morn or morning (Scot)

Tomorrow morning

the morn's nicht (Scot)

Tomorrow night

the¹ /dhē (emphatic), dhə or dhi, dhē/ (before vowels)

1. Called the definite article, used to refer to a particular person or thing, or a group of things, already mentioned, implied or known
2. Used to refer to a unique person or thing
3. Used before a singular noun to refer to all the members of that group or class
4. Used before a singular noun to denote a species
5. Used before certain titles and proper names
6. Used before an adjective or noun describing an identified person
7. Used after a preposition to refer to a unit of time, quantity, etc
8. Used before a noun denoting a profession or activity
9. (usu stressed) the best (informal)
10. My, our (informal or facetious)
11. Used instead of the pfx to-, this (Scot; as the day today, the night tonight, the morn tomorrow, the morn's morn tomorrow morning, the year this year)