A surname.

(computing, video games) Having a high refresh rate so that the subjective experience does not include flickers or pauses as the video changes frames.

(finance) A combination of four options, including two calls and two puts, that replicates the payoff of a butterfly.

A hobby concerned with the observation and study of butterflies.

The Falklands fritillary (Yramea cytheris) is the only butterfly indigenous to the Falkland Islands. It is commonly seen in January, often close to patches of yellow violets (Viola maculata), where it lays its eggs. The Queen of the Falklands fritillary can be differentiated from the other commonly reported butterflies in the Islands (the painted ladies), by the lack of obvious black banding on the forewings.

plural of giant butterbur

plural of spinal butterfly ray

(botany) Either of two trees, Cochlospermum religiosum and Cochlospermum vitifolium, of India and Latin America respectively.

plural of buttercup tree