n̓k̓ʷɬʔiɬn̓mn̓tsn̓.

I ate with you., We ate together., I dined with you., You were my dining companion.

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Related Words
• n̓k̓ʷɬ-, sn̓k̓ʷɬ- - ones you do something with, colleagues in something, mates in something (e.g classmate, bedmate)