彙
イ, はりねずみ

same kind

JLPT0 G7 S13 F5000

As per 果# (round) + 彑 variant form of 彐 head of an animal → *hedgehog/porcupine* (animal that curls into a ball for protection; compare 蝟). Also, *gather*, *assemble* and *(same) kind* (← great number and similarity of porcupine needles).

[Full Kanji Etymology List]