De or het ilan?

The correct Dutch article is:

de ilan

Meaning (Dutch) (Jiddisch-Hebreeuws) boom (alleen in onderstaande verbindingen)

How to use ilan

the ilande ilan
this ilandeze ilan
that ilandie ilan
our ilanonze ilan
your ilanjouw ilan
every ilanelke ilan
which ilan?welke ilan?
a big ilan / the big ilaneen grote ilan, de grote ilan

Dutch words ending in ilan

bilan

In compound words, the last part decides the article. See the rule

Meaning, plural, diminutive, pronunciation and translations: WikiWoordenboek (Dutch Wiktionary) (CC BY-SA 4.0). Example sentences: Tatoeba (CC BY 2.0 FR).