まけしらず
Meanings
Adjective (の)
Noun
1. unbeatable; unbeaten; invincible
Pitch accent
けし
らず
Composed of
defeat; loss; failing to live up to (one's name, looks, etc.); discount; loss (on a sale)
not having; unaffected by; aside; I don't know about ...; (arch.) I know not whether; (arch.) I know not if