De or het watertankdeksel?

The correct Dutch article is:

het watertankdeksel

Rule Words ending in -sel: usually het. See the rule

This word is not in the word lists we use to double-check answers.

How to use watertankdeksel

the watertankdekselhet watertankdeksel
this watertankdekseldit watertankdeksel
that watertankdekseldat watertankdeksel
our watertankdekselons watertankdeksel
your watertankdekseljouw watertankdeksel
every watertankdekselelk watertankdeksel
which watertankdeksel?welk watertankdeksel?
a big watertankdeksel / the big watertankdekseleen groot watertankdeksel, het grote watertankdeksel