What does tabla mean in Latin?

tabla, a noun, means “syncopic form of tabula (“table”)”.

What is the genitive of tabla?

The genitive singular is tablae. tabla is feminine, first declension.

noun · femininefirst declension

tabla f (genitive tablae)

Late Latinfeminineproscribedsyncopic form of tabula (“table”)
tabula non tabla(The correct form is) tabula, not tabla[3rd–4th century, Appendix Probi, line 130:

Elsewhere

Norwegian