also: はろうぃーん · はろーうぃん · はろーうぃーん
noun
Halloween
The name of the October 31 holiday and related events, costumes, decorations, and parties; commonly used with の or に, as in ハロウィンの飾り and ハロウィンに仮装する.
ハロウィンに仮装パーティーを開いた。
We held a costume party for Halloween.
店の前にハロウィンの飾りが並んでいる。
Halloween decorations are lined up in front of the shop.
Common katakana spelling, high priority.
Common long-vowel spelling; equivalent in meaning to ハロウィン.
Katakana name for Halloween; no detailed language-of-origin or borrowing-history note is specified.