Stroke count: 18
Meaning: power, exponent
Kunyomi:
Onyomi: ベキ
Composition: 罒 幕
Radical: 网
Meaning: net
冪 (ベキ) exponent, power
べき級数 (ベキキュウスウ) power series
乗冪 (ジョウベキ) power