Keyword
class
Info
FrequencyTop 600-700
Type
Kyōiku (3rd grade) 
?
KankenLevel 8
Heisig1453
Readings
きゅう
(100%)
Composed of
thread
reach
Used in vocabulary (373 in total)
high-class; high-grade; high-quality; high-ranking; high-level; senior
(school) grade; year; class; grade; kyu (junior rank in martial arts, go, shogi, etc.)
Examples (90 in total)
It is probably a legendary-class item.
The legendary team's power was also of legendary grade.
Both of them are men of monstrous caliber.