publicáis
-you publish
The word publicáis is the present form of publicar in the second person plural.
See the full publicar conjugation

publicar

¿Y qué tipo de libros publicáis?
What kind of books do you guys publish, anyway?
¿Por qué no publicáis las dos una revista?
Why don't you two publish a magazine.
No cabe duda de que el volumen que habéis preparado y que publicáis ahora contribuirá a lograr ese objetivo.
The volume you have prepared and have now published can certaintly contribute to achieving this objective.
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