De or het kikkerhart?

The correct Dutch article is:

de kikkerhart

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

How to use kikkerhart

the kikkerhartde kikkerhart
this kikkerhartdeze kikkerhart
that kikkerhartdie kikkerhart
our kikkerhartonze kikkerhart
your kikkerhartjouw kikkerhart
every kikkerhartelke kikkerhart
which kikkerhart?welke kikkerhart?
a big kikkerhart / the big kikkerharteen grote kikkerhart, de grote kikkerhart