tabletten is the masculine singular definite of tablett.

tablettN

Kven

tablettiN

Norwegian Bokmål – Kvendict-nob-fkv/src/N_nobfkv.xml:10245Edit on GitHub Suggest

tableahttaN

Norsk-nordsamisk ordbokdict-nob-sme/src/N_nobsme.xml:79965Edit on GitHub Suggest

Case	Sg	Pl
Indef	tablett	tabletter
Def	tabletten	tablettene