What does TATIE mean?

Here is the dictionary-style entry for "tatie": tatie Part of Speech: Noun
Definition: A British colloquial term for a potato.
Pronunciation (US): /ˈteɪti/ (TAY-tee)
Pronunciation (UK): /ˈteɪti/ (TAY-tee)
Origin and Usage: "Tatie" is a Scottish and Northern English word that has been in use since the 18th century. It is derived from the Scottish Gaelic word "tata" which means "potato". The word is commonly used in British English as a colloquial term for potato.
Synonyms: Spud, potato, tuber
Related Words: Spud, chips, fries, mash, roast
Example Sentences:

1. She made a delicious tatie soup for dinner.
2. He ordered fish and tatie from the local chippy.
3. She peeled the tatie and cut it into small pieces for the stew.