spiral notebook

US /ˈspaɪ.rəl ˈnoʊt.bʊk/
UK /ˈspaɪ.rəl ˈnoʊt.bʊk/
"spiral notebook" picture
1.

caderno espiral, bloco espiral

a notebook whose pages are held together by a spiral of wire passing through holes along one edge

:
She jotted down notes in her spiral notebook during the lecture.
Ela anotou notas em seu caderno espiral durante a palestra.
I prefer a spiral notebook because it lays flat when open.
Prefiro um caderno espiral porque ele fica plano quando aberto.