Le mot anglais pour poussin est
chick

Définition en anglais

poussin
1. n-m. chick (a young chicken)
2. n-m. (endearing) sweetheart, darling (used to address a young boy, or to address a man one is in a romantic relationship with)

chick	©
1. n. Poussin.
2. n. (Argot) Nana, gonzesse.
“I want a car. Chicks dig the car.”
« Je veux une bagnole. Les filles en sont dingues.
You play the guitar on the MTV
3. n. Oisillon.

chick	©
1. n. A young bird.
2. n. A young chicken.
3. n. (term of endearment) A young child.
4. n. (slang) A young, especially attractive, woman or teenage girl.
Three cool chicks / Are walking down the street / Swinging their hips — song "Three Cool Cats" by Jerry Leiber and Mike Stoller
5. v. (obsolete) To sprout, as seed does in the ground; to vegetate.
6. n. (India, Pakistan) A screen or blind made of finely slit bamboo and twine, hung in doorways or windows.