At the vintage costume party, several performers twirled on stage wearing bright feather boas that caught the spotlight.

At the nature center, visitors were fascinated by the rubber boas in the conservation exhibit.

Many reptile enthusiasts keep rosy boas as gentle, easy-to-care-for pets.

During the physical exam, the surgeon noted Boas' sign — increased sensitivity beneath the right scapula — which raised concern for acute cholecystitis.

The researchers watched the emerald tree boas coil silently among the canopy vines.

During the seminar, the professor presented several Boas-Buck polynomials and discussed their orthogonality properties.

Researchers applied a Boas-Buck polynomial to derive a closed-form expression for the coefficients.

While hiking in the foothills, I carefully observed a rubber boa curled beneath a log.

The rainbow boa slithered along the branch, its iridescent scales flashing in the dappled sunlight.

The sand boa curled itself around the lizard it had captured beneath the dunes.