what is muhurat movie shot called in english

It’s usually called the “first shot” or “first take” of a film in English. In Indian film-industry usage, “muhurat shot” is also commonly used as a direct term.

Simple wording

• First shot.
• Opening shot.
• First take.

In film context

If you want the exact equivalent, “muhurat shot” means the first shot taken at the start of principal photography, often after an auspicious ritual.

TL;DR: In English, say “first shot” ; if you want the cultural term, “muhurat shot” is widely understood in Indian cinema.