斬首ざんしゅ
zanshu

Noun
Suru Verb

1. decapitation

さて、斬首ざんしゅけい時間じかんだ。このいうのこすい残すことはないか。
sate zanshukēno jikanda. konoyoni iinokosu kotowanaika.
Well, it's time for your decapitation. Don't you have any last words to say?
Noun

2. decapitated head