otoroeru
1. to become weak; to decline
★ Common
Verb
#21294
1. to become weak; to decline
1. Must not decline.; Must not deteriorate.
1. Want to decline; Want to wither
1. Wither.; Decline.
1. Prone to decline; Tendency to weaken
1. Get lost.; Go away.
1. If/when it decays; If/when it withers
1. Must not decline.; Must not weaken.
1. Doesn't decline.; Doesn't wither.
1. Must decline; Have to get old