ボウ, ホウ, つくり, かたがた, かたわら

RHS of character, at same time

JLPT0 G13 S0 F5000

The relevant seal inscription form is as per # (spread) + an element combining two horizontal lines and split right and left → both *sides* of the body → *by the side of*; *nearby* → *incidentally*. Also, *spread* (*all over*) and *element positioned on the right side of a Han/Chinese character*.

[Full Kanji Etymology List]