紙やすり, 紙ヤスリ, 紙鑢: sandpaper

紙やすり, 紙ヤスリ, 紙鑢: sandpaper

a tree; more specifically, a living tree / the bent and gnarled trunk or roots of an old tree / wood, lumber / something made of wood / in ancient China, a wooden musical instrument

鑢, 鈩: a file (cutting or smoothing tool)

smooth (surface)

smooth (surface; progress) / calm (water)

to use / to employ / to make use of, to apply / to spend

鑢, 鈩: a file (cutting or smoothing tool)

he / distal demonstrative, something far off removed from both speaker and listener: that / boyfriend

distal demonstrative, something far off removed from both speaker and listener: that, yon / particularly, male personal third person pronoun: he / by extension from he: boyfriend