noun

beam

beam

A beam of sunlight came through the window.

A beam of sunlight came through the window.

The old house had heavy wooden beams.

The old house had heavy wooden beams.

((a)) beam of (light) a ray of light A beam of light shone on the stage.

((a)) wooden/steel beam a structural support The roof is supported by steel beams.

Synonyms: (light) ray, gleam; (structure) joist, girder

From Old English 'bēam' (tree). The sense of 'ray of light' developed in the 16th century.

Imagine a sunbeam hitting a wooden beam in a house. Both meanings in one image.

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