What is the meaning of Scena?

A scene in an opera.

An accompanied dramatic recitative, interspersed with passages of melody, or followed by a full aria.

The stage of an ancient theatre.

scene (in all senses)

stage (of a theatre etc)

Alternative spelling of scaena

definite feminine singular of scene

stage, platform (surface, generally elevated, upon which show performances or other public events are given)

scene (location of an event that attracts attention)

picture, scene (view or scene from life observed by someone or shown on television, in theater, etc.)

heated argument

scene (in all senses)

stage (of a theatre etc)

Source: wiktionary.org