/ ˌʌnˈkɜːl; NAmE -ˈkɜːrl/ verb
uncurl (sth / yourself) to become straight, or to make sth become straight, after being in a curled position :
[ vn ]
The cat uncurled itself and jumped off the wall.
[ v ]
The snake slowly uncurled.
OPP curl up
/ ˌʌnˈkɜːl; NAmE -ˈkɜːrl/ verb
uncurl (sth / yourself) to become straight, or to make sth become straight, after being in a curled position :
[ vn ]
The cat uncurled itself and jumped off the wall.
[ v ]
The snake slowly uncurled.
OPP curl up
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005