Le mot anglais pour guimauve est
marshmallow

Définition en anglais

guimauve
1. n-f. marshmallow (plant)
2. n-f. marshmallow (food)
3. n-f. What is bland, sweetish, expressionless, vapid.

marshmallow	©
1. n. (Confiserie) Guimauve ; chamallow (de l'appellation commerciale Chamallows).
2. n. Guimauve, guimauve officinale, althaea officinalis.

marshmallow	©
1. n. A species of mallow, Althaea officinalis, that grows in marshy terrain.
2. n. A type of confectionery, originally (since Ancient Egyptian times) made from this plant, but now generally made of sugar or corn syrup, gelatin that has been pre-softened in water, gum arabic, flavori
3. n. (figuratively) Someone who is soft and benign.
He acts like a total badass, but he's really just a marshmallow once you get to know him.