IPA: /bænˈdɛrɪlə/
KK: /bænˈdɛrɪlə/
A decorated dart with barbs that is used in bullfighting, typically thrust into the neck or shoulders of the bull.
The matador skillfully placed the banderilla into the bull's shoulder during the fight.
Banderilla → It originates from Spanish 'banderilla', which is a diminutive form of 'bandera' (meaning flag). The word refers to a small flag or dart used in bullfighting, symbolizing a flag that is waved during the event.
Think of a small 'flag' ('bandera') used in bullfighting — that's why a banderilla is a small flag or dart in that context.