汎
ハン, ブ, フウ, ホウ, ホン, ただよ.う, ひろ.い, ひろ, ひろし, みな
pan-
JLPT0 G7 S6 F2014
As per
凡
# (spread and encompass) +
水
water → objects encompassed by the water in which they *float* → *wide* (← wide expanse of water) → *universally*.
[Full Kanji Etymology List]