垢 - dirt, grime, earwax

dirt; filth; grime

earwax; cerumen

purity; spotlessness

(with) unkempt hair and dirty face; being indifferent to one's personal appearance

thumb-marked; well-used; well-thumbed; well-handled

throwaway account; burner account

fur; incrustation; limescale

account (e.g. for an online service)

secondary account (on social media, etc.); second account; extra account; backup account

smegma

female assistant who scrubbed customers at public baths and also offered sexual services (Edo period)

dirty clothes; grimy clothes