أَكْلَأُ

1.
(tropical:) Longer, or longest; more, or most, protracted. (TA.)
2.
بَلَغَ اللّٰهُ بِكَ أَكْلَأَ العُمُرِ (S, A) i. e. (tropical:) [May God cause thee to reach, or attain,] the extreme, or most distant, period of life! (S, TA.)

Perseus ID: n37133