WIDTHWAYS
Meaning of WIDTHWAYS in English
/ ˈwɪdθweɪz; NAmE ; ˈwɪtθ-/ adverb
along the width and not the length :
Cut the cake in half widthways.
—compare lengthways
Oxford Advanced Learner's English Dictionary.
Оксфордский английский словарь для изучающик язык на продвинутом уровне.
2005