butterfly

US /ˈbʌt̬.ɚ.flaɪ/
UK /ˈbʌt̬.ɚ.flaɪ/
"butterfly" picture
1.

papillon

an insect with large, often brightly coloured wings, a slender body, and clubbed antennae. Butterflies are active during the day and feed on nectar.

:
A beautiful butterfly landed on the flower.
Un magnifique papillon s'est posé sur la fleur.
The children chased the butterflies in the garden.
Les enfants ont chassé les papillons dans le jardin.
1.

papillonner, ouvrir en deux

to cut a piece of food (especially meat or fish) almost in half and spread it open flat

:
The chef will butterfly the chicken breast before grilling.
Le chef va papillonner le blanc de poulet avant de le griller.
You need to butterfly the shrimp to cook them evenly.
Vous devez papillonner les crevettes pour les cuire uniformément.