valslinku'i fu'ivla

x1 is a slinku'i word

Note: for obvious reasons, zo will probably not work here. You probably want zoi to quote x1. A slinku'i word form looks like a stage-4 fu'ivla, but would be ambiguous when following certain cmavo, so it is disallowed. For more see See also valrtosmabru.

In notes:

x1 is a tosmabru word.
x1 is a xazdmru word
x1 is a tosmabru word.