He always tries to make a public spectacle of himself.

Band spectra are used to analyze the emission or absorption of light by a material.

Line spectra are used to identify elements in a sample.

The first-order spectra of the stars were analyzed.

Mass spectra are used to analyze the composition of a substance.

She bought a new pair of spectacles.

The city is known for its spectacularities.

There are many different spectral types in the universe.

Autism and ADHD are two common spectrum disorders.

The spectatours cheered loudly for their favorite team.