roro ikura
1. (noun) stroke - a sudden disabling attack caused by an interruption in the blood flow to the brain.
Nō te tau o muri mai, i pā te mate roro ikura ki a Huata, ka kore kaha haere nei te kite o ōna whatu (TTR 2000:85). / The following year Huata suffered a stroke and he wasn't able to see very well.