JLPT N2
系
system, lineage, group
Readings
On'yomiケイ
Mnemonic
A SYSTEM (系) connects everything together like a THREAD (糸).
Example Words
系列 (けいれつ) series, chain
理系 (りけい) science stream
文系 (ぶんけい) humanities stream
太陽系 (たいようけい) solar system
system, lineage, group