I'm unsure where you're looking, but try the Search page.

• Zos is the word for "more"
• Kiird means "to play (like a child)"
• Verlovaas means "to play a musical instrument," or in general "make music"
• Tinvaatey is a theatrical play

When searching for a translation, read the dictionary entry to know which word to use.

But what about seven? does drokur exists?

Drokur does not exist. You can find it if you search under "Deleted Words".

I'm unsure where you are finding zok as "seven." Zos is currently both "more" and "seven," but that'll need to be revised.